CN106559851B - LTE broadband cluster system IPSec cascade network realization method and system - Google Patents
LTE broadband cluster system IPSec cascade network realization method and system Download PDFInfo
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- CN106559851B CN106559851B CN201510617938.2A CN201510617938A CN106559851B CN 106559851 B CN106559851 B CN 106559851B CN 201510617938 A CN201510617938 A CN 201510617938A CN 106559851 B CN106559851 B CN 106559851B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention provides a kind of LTE broadband cluster system IPSec cascade network realization method and system.LTE broadband cluster system IPSec cascade network implementation method of the present invention, comprising: the uplink message received is packaged by the LTE wireless router by Internet protocol security IPSec mode；Uplink message after encapsulation is sent to the base station of the 2nd LTE broadband cluster system by the LTE wireless router by ipsec tunnel, so that the uplink message after encapsulation is sent to the corresponding target device of the uplink message by the base station of the 2nd LTE broadband cluster system；The tunnel that the ipsec tunnel pre-establishes between the LTE wireless router and the 2nd LTE broadband cluster system.The present invention realizes multiple LTE broadband cluster system interconnected communications.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of LTE broadband cluster system Internet protocol safeties
(Internet Protocol Security, abbreviation IPSec) cascade network realization method and system.
Background technique
Long term evolution (Long Term Evolution, abbreviation LTE) broadband cluster system includes multimedia dispatching service
Device, core net, base station, LTE wireless router, handheld terminal etc..LTE broadband cluster system can be to be made by above-mentioned each equipment
For autonomous device composition, it is also possible to be made of the integration apparatus of above-mentioned each integration of equipments, multimedia dispatching server, core
Heart net, base station can be in any combination.If LTE broadband cluster system be integrated equipment group at can moving portion administration use
In various emergency or Dynamical Deployment scene.
In the prior art, multiple LTE broadband cluster systems can be used for various emergency or Dynamical Deployment scene, support various
Business, as point is exhaled, cluster voice, video, online, short multimedia message, GIS-Geographic Information System (Geographic Information
System, abbreviation GIS), push to talk (Push To Talk Over Cellular, abbreviation POC) etc., therefore, it is necessary to multiple LTE
Broadband cluster system is communicated, and when multiple LTE broadband cluster systems are communicated, it needs through wired, synchronous digital body
The transfer resources such as system (Synchronous Digital Hierarchy, abbreviation SDH), microwave, satellite, optical fiber are communicated.
Therefore, in realizing process of the present invention, inventor's discovery is in the prior art the prior art has at least the following problems: when multiple
When LTE broadband cluster system needs to communicate, if when without transfer resources such as wired, SDH, microwave, satellite, optical fiber, multiple LTE wide
Band group system, which can not interconnect, to be communicated.
Summary of the invention
The present invention provides a kind of LTE broadband cluster system IPSec cascade network realization method and system, to overcome existing skill
If when in art without transfer resources such as wired, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems can not interconnect progress
The problem of communication.
In a first aspect, the present invention provides a kind of LTE broadband cluster system IPSec cascade network implementation method, it is applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The LTE wireless router by the uplink message received by Internet protocol security IPSec mode into
Row encapsulation；The LTE wireless router is located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd broadband LTE cluster by ipsec tunnel by the LTE wireless router
The base station of system, so that the uplink message after encapsulation is sent to the uplink by the base station of the 2nd LTE broadband cluster system
The corresponding target device of message；The ipsec tunnel is the LTE wireless router and the 2nd LTE broadband cluster system
Between the tunnel that pre-establishes.
Second aspect, the present invention provide a kind of LTE broadband cluster system IPSec cascade network implementation method, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The LTE wireless router that the base station receives the first LTE broadband cluster system encapsulated by IPSec mode after
The uplink message sent on ipsec tunnel；Wherein, the ipsec tunnel be the first LTE broadband cluster system LTE without
The tunnel pre-established between line router and the 2nd LTE broadband cluster system；The base station is located at the 2nd broadband LTE cluster system
In system；
The uplink message is sent to the interchanger by the base station, and the uplink message is sent to by the interchanger
The LTE wireless router, so that the uplink message received is sent to the uplink message pair by the LTE wireless router
The target device answered.
The third aspect, the present invention provide a kind of LTE broadband cluster system IPSec cascade network implementation method, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The base station that the LTE wireless router receives the 2nd LTE broadband cluster system encapsulated by IPSec mode after
The downlink message sent on ipsec tunnel；Wherein, the ipsec tunnel is the LTE wireless router and the 2nd LTE
The tunnel pre-established between broadband cluster system；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is passed through institute
It states interchanger and is sent to the base station, so that the downlink message is sent to the corresponding target of the downlink message by the base station
Equipment.
Fourth aspect, the present invention provide a kind of LTE broadband cluster system IPSec cascade network implementation method, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The base station obtains the downlink message after encapsulating by IPSec mode；The base station is located at the 2nd broadband LTE cluster
In system；
The base station sends the downlink to the LTE wireless router of the first LTE broadband cluster system on ipsec tunnel
Message；Wherein, the ipsec tunnel is LTE wireless router and the 2nd broadband LTE of the first LTE broadband cluster system
The tunnel pre-established between group system.
5th aspect, the present invention provide a kind of LTE broadband cluster system, comprising:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for the uplink message received to be passed through Internet protocol security IPSec side
Formula is packaged；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd LTE by ipsec tunnel
The base station of broadband cluster system, so that the uplink message after encapsulation is sent to by the base station of the 2nd LTE broadband cluster system
The corresponding target device of the uplink message；The ipsec tunnel is the LTE wireless router and the 2nd broadband LTE
The tunnel pre-established between group system.
Optionally, the LTE wireless router, the base station for being also used to receive the 2nd LTE broadband cluster system pass through IPSec
The downlink message that mode is sent on ipsec tunnel after encapsulating；Wherein, the ipsec tunnel be the LTE wireless router with
The tunnel pre-established between the 2nd LTE broadband cluster system；
The LTE wireless router is also used to decapsulate the downlink message, by the downlink message after decapsulation
It is sent to the base station by the interchanger, is corresponded to so that the downlink message is sent to the downlink message by the base station
Target device.
6th aspect, the present invention provide a kind of LTE broadband cluster system, comprising:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The base station, the LTE wireless router for receiving the first LTE broadband cluster system are encapsulated by IPSec mode
The uplink message sent on ipsec tunnel afterwards；Wherein, the ipsec tunnel is the first LTE broadband cluster system
The tunnel pre-established between LTE wireless router and the 2nd LTE broadband cluster system；The base station is located at the 2nd broadband LTE
In group system；
The base station, for the uplink message to be sent to the interchanger, the interchanger is by the uplink message
It is sent to the LTE wireless router, so that the uplink message received is sent to the uplink by the LTE wireless router
The corresponding target device of message.
Optionally, the base station is also used to obtain the downlink message after encapsulating by IPSec mode；
The base station is also used to send on ipsec tunnel to the LTE wireless router of the first LTE broadband cluster system
The downlink message；Wherein, the ipsec tunnel is the LTE wireless router and second of the first LTE broadband cluster system
The tunnel pre-established between LTE broadband cluster system.
LTE broadband cluster system IPSec cascade network realization method and system provided by the invention, by LTE without route
The uplink message received is packaged by Internet protocol security IPSec mode by device, by the uplink after encapsulation
Message is sent to the base station of the 2nd LTE broadband cluster system by ipsec tunnel, so that the 2nd LTE broadband cluster system
Base station the uplink message after encapsulation is sent to the corresponding target device of the uplink message；The ipsec tunnel is described
The tunnel pre-established between LTE wireless router and the 2nd LTE broadband cluster system, so that realizing is not having
When the transfer resources such as line, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems by LTE wireless router interconnect into
Row communication, and reliability is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram of one embodiment of LTE broadband cluster system IPSec cascade network implementation method of the present invention；
Fig. 2 is the cascade network schematic diagram one of one embodiment of the method for the present invention；
Fig. 3 is the cascade network schematic diagram two of one embodiment of the method for the present invention；
Fig. 4 is that the process of LTE broadband cluster system IPSec cascade network another embodiment of implementation method of the present invention is illustrated
Figure；
Fig. 5 is that the process of the another embodiment of LTE broadband cluster system IPSec cascade network implementation method of the present invention is illustrated
Figure；
Fig. 6 is that the process of the another embodiment of LTE broadband cluster system IPSec cascade network implementation method of the present invention is illustrated
Figure；
Fig. 7 is the structural schematic diagram of one embodiment of LTE broadband cluster system of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
LTE broadband cluster system includes trunking dispatch server, equipment of the core network, base station, LTE wireless router, exchange
Machine, handheld terminal etc.；Wherein, the base station that base station and equipment of the core network can integrate as integration, the system can be by above-mentioned
Each autonomous device composition is also possible to the integration apparatus composition of above-mentioned each integration of equipments, trunking dispatch server, core
Net equipment, base station can be in any combination.If LTE broadband cluster system be integrated equipment group at can moving portion affix one's name to
For it is various emergency or Dynamical Deployment scene, support various businesses, as point exhale, cluster voice, video, online, short multimedia message, GIS,
POC etc..
It is illustrated by taking integrated type LTE broadband cluster system as an example in the embodiment of the present invention, which includes adjusting
Spend server, base station, LTE wireless router, interchanger etc..It is integrated with core net function in base station, that is, includes equipment of the core network.
The wireless router of the embodiment of the present invention can be user terminal (Customer Premise Equipment, abbreviation
The forms such as the CPE)/Vehicle mounted station/broadband LTE colony terminal.Wireless router can support ipsec tunnel mode forward mode to turn
Hair.In order to support the remote high-altitude of Wireless Fidelity (Wireless-Fidelity, abbreviation WiFi) mode to transmit, wireless routing
The WiFi transceiver of device supports high-power transmitting-receiving.Wireless router can be specially LTE wireless router.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow diagram of one embodiment of LTE broadband cluster system IPSec cascade network implementation method of the present invention.
The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE wireless routings
Device, wherein the base station has the function of equipment of the core network.As shown in Figure 1, the method for the present embodiment includes:
The uplink message received is passed through Internet protocol safety by step 101, the LTE wireless router
IPSec mode is packaged；
Wherein, the LTE wireless router is located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd LTE by ipsec tunnel by step 102, the LTE wireless router
The base station of broadband cluster system, so that the uplink message after encapsulation is sent to by the base station of the 2nd LTE broadband cluster system
The corresponding target device of the uplink message；
Wherein, the ipsec tunnel is pre- between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel first established.
Specifically, in the embodiment of the present invention, LTE broadband cluster system can be the broadband the LTE collection of integrated type
Group's system, the LTE broadband cluster system and the cooperation of LTE wireless router realize that the ipsec tunnel mode of LTE wireless router turns
Function is sent out, realizes various cascades between the LTE broadband cluster system of multiple integrated types.LTE wireless router can be thoroughly
The message of bright forwarding local area network (Local Area Network, abbreviation LAN) network interface to wide area network (Wide Area Network,
Abbreviation WAN) interface.LTE wireless router supports multifrequency point transmitting-receiving.
The cascade mode of LTE broadband cluster system of multiple integrated types is not limited with series, can be chain, tree
Type, star-like, compound etc., as long as do not cause LTE signal interfere with each other and not annular networking, various businesses (such as point
Exhale, cluster voice, video, online, short multimedia message, GIS, POC) it can operate normally.
In order to expand the LTE broadband cluster system network application of integrated type, the LTE wide of each integrated type
Network segment with group system can be planned to different segment.As long as the legal IP address not conflicted all is that can plan use
's.
Fig. 2 is the cascade network schematic diagram one of one embodiment of the method for the present invention, is illustrated by taking Fig. 2 as an example below:
As shown in Fig. 2, for realize point exhale, cluster voice, video, short multimedia message, the business such as GIS, POC uplink message pass
For defeated, after calling terminal and called terminal establish signaling connection, it is assumed that calling terminal is terminal 1, the first LTE wide in Fig. 2
Base station with group system receives the uplink message that the calling terminal is sent；The base station by the interchanger will be described on
Row message is sent to the trunking dispatch server；The trunking dispatch server is scheduled processing to the uplink message,
And by treated, uplink message is sent to the LTE wireless router by the interchanger；
Wherein, base station, interchanger, dispatch server and the LTE wireless router in the first LTE broadband cluster system have mentioned
Preceding configuration routing；The SGi interface of equipment of the core network in base station configures static routing, and next-hop is directed toward the respective broadband LTE cluster
The interchanger of system；The next-hop of interchanger is directed toward the LTE wireless router LAN port address of respective LTE broadband cluster system；
LTE wireless router enables ipsec tunnel mode forwarding capability, and static ip address accesses the base of the 2nd LTE broadband cluster system
It stands, the 2nd LTE broadband cluster system is accessed in a manner of multifrequency point.
The uplink message received is passed through Internet protocol safety (Internet by the LTE wireless router
Protocol Security, abbreviation IPSec) mode is packaged, and the uplink message after encapsulation is passed through into ipsec tunnel and is sent
To the base station of the 2nd LTE broadband cluster system, so that the base station of the 2nd LTE broadband cluster system is by the uplink report after encapsulation
Text is sent to the corresponding target device of the uplink message；The ipsec tunnel is the LTE wireless router and described second
The tunnel pre-established between LTE broadband cluster system.
Optionally, the uplink message received is passed through Internet protocol security IPSec by the LTE wireless router
Mode is packaged, comprising:
The uplink message is encapsulated IPSec head by the LTE wireless router；Described IPSec includes: the IPSec
The source IP address and purpose IP address in tunnel, port numbers；The source IP address is the IP address of the LTE wireless router；Institute
State the IP address of base station or interchanger that purpose IP address is the 2nd LTE broadband cluster system.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of ipsec server, the mesh
IP address be the 2nd LTE broadband cluster system base station IP address；Or,
If the interchanger of the 2nd LTE broadband cluster system has a function of ipsec server, the destination IP
Location is the IP address of the interchanger of the 2nd LTE broadband cluster system.
If called terminal is terminal 2, then the 2nd LTE broadband cluster system is the broadband LTE belonging to called terminal
Group system, if the base station of the 2nd LTE broadband cluster system has the function of ipsec server, therefore the broadband the LTE collection
After the base station of group's system is decapsulated the uplink message after the encapsulation, trunking dispatch server is sent to by interchanger
In, after the uplink message after decapsulation is scheduled processing by trunking dispatch server, then the base station is sent to by interchanger
In, by treated, uplink message is sent to terminal 2 for the base station；The trunking dispatch server of 2nd LTE broadband cluster system will
The source IP address and purpose IP address of uplink message modify be respectively modified as the trunking dispatch server IP address and by
It is the IP address of terminal；If the interchanger of the 2nd LTE broadband cluster system has the function of ipsec server, therefore should
Row message after upper encapsulation is sent to interchanger by the base station of LTE broadband cluster system, and interchanger is by the uplink after the encapsulation
After message is decapsulated, be sent in trunking dispatch server, trunking dispatch server by the uplink message after decapsulation into
It after row dispatch deal, then is sent in the base station by interchanger, the base station will treated that uplink message is sent to terminal 2.
If called terminal is the terminal 3 in Fig. 2, then the 2nd LTE broadband cluster system will repeat above-mentioned mistake in Fig. 2
Uplink message is sent to the 3rd LTE broadband cluster system by journey, because the 3rd LTE broadband cluster system is called terminal institute
The LTE broadband cluster system of category, the treatment process in the 3rd LTE broadband cluster system are same as above.
In practical applications, optionally, the source IP address for the uplink message that terminal is sent is the IP of the calling terminal
Location；The purpose IP address of the uplink message is the IP address of the trunking dispatch server.
Optionally, in practical applications, the uplink message after encapsulation is passed through into IPSec tunnel in the LTE wireless router
Road is sent to before the base station of the 2nd LTE broadband cluster system, also needs to proceed as follows:
The LTE wireless router accesses the 2nd broadband LTE collection by the static ip address of wide area network WAN mouthfuls of configuration
The base station of group's system.
Above-mentioned first LTE broadband cluster system works in IP network section 3, such as 10.3.x.x, the IP address of the WAN mouth of terminal 1
For 10.3.2.2/24, the IP address of base station is 10.3.1.4/24, and the IP address of trunking dispatch server is 10.3.1.3/24,
The IP address that the IP address of the LAN mouth of LTE wireless router is 10.3.1.1/16, WAN mouthfuls is 10.2.2.1/24.The work of base station
Making frequency range is 410-420MHz, and the working frequency range of LTE wireless router is 385-395MHz, the 2nd LTE broadband cluster system
The working frequency range of base station is 385-395MHz, therefore LTE wireless router accesses the 2nd LTE broadband cluster system.
2nd LTE broadband cluster system works in IP network section 2, as the IP address of 10.2.x.x, the WAN mouth of terminal 2 are
10.2.2.2/24, the IP address of base station is 10.2.1.4/24, and the IP address of trunking dispatch server is 10.2.1.2/24, LTE
The IP address that the IP address of the LAN mouth of wireless router is 10.2.1.1/16, WAN mouthfuls is 10.1.2.1/24.The work of base station
Frequency range is 385-395MHz, and the working frequency range of LTE wireless router is 410-420MHz, the base of the 3rd LTE broadband cluster system
The working frequency range stood is 410-420MHz, therefore LTE wireless router accesses the 3rd LTE broadband cluster system.
3rd LTE broadband cluster system works in IP network section 1, as the IP address of 10.1.x.x, the WAN mouth of terminal 3 are
10.1.2.2/24, the IP address of base station is 10.1.1.4/24, and the IP address of trunking dispatch server is 10.1.1.2/24.Base
The working frequency range stood is 410-420MHz.
Dispatching desk in Fig. 2 can also be used as calling and called terminal, similar with above-mentioned realization process, unlike, uplink report
When text transmission, trunking dispatch server is directly transferred to by interchanger, and without base station；When downlink message transmits, pass through
After colony dispatching device dispatch deal, dispatching desk is directly sent for downlink message by interchanger, and without base station.
In the embodiment of the present invention, the various businesses of the same level such as point exhaled, cluster voice, video, short multimedia message, GIS, POC can be just
Often operation, and it is mutual by the services interconnection that the graded dispatching of dispatch server is also able to achieve between multiple integration LTE equipment
It is logical.
Fig. 3 is the cascade network schematic diagram two of one embodiment of the method for the present invention.As shown in figure 3, being transmitted for uplink message
For, when terminal needs to realize internet business, it is assumed that terminal is terminal 1, and the base station of the first LTE broadband cluster system connects in Fig. 3
Receive the uplink message that the terminal is sent；The base station by the interchanger by the uplink message be sent to the LTE without
Line router；
Wherein, the configuration routing in advance of base station, interchanger and the LTE wireless router in the first LTE broadband cluster system；
The SGi interface of equipment of the core network in base station configures static routing, and next-hop is directed toward the exchange of respective LTE broadband cluster system
Machine；The next-hop of interchanger is directed toward the LTE wireless router LAN port address of respective LTE broadband cluster system；LTE wireless routing
Device enables ipsec tunnel mode forwarding capability, and static ip address accesses the base station of the 2nd LTE broadband cluster system, with multifrequency point
Mode access the 2nd LTE broadband cluster system.
The uplink message received is passed through Internet protocol safety (Internet by the LTE wireless router
Protocol Security, abbreviation IPSec) mode is packaged, and the uplink message after encapsulation is passed through into ipsec tunnel and is sent
To the base station of the 2nd LTE broadband cluster system, so that the base station of the 2nd LTE broadband cluster system is by the uplink report after encapsulation
Text is sent to the corresponding target device of the uplink message, the target device such as Internet server；The ipsec tunnel is institute
State the tunnel pre-established between LTE wireless router and the 2nd LTE broadband cluster system.
The above scheme of the embodiment of the present invention, the forwarding of 2 message of support layer, LTE broadband cluster system and LTE wireless router
Cooperation realizes that Level 2 Tunnel Protocol is based on Internet protocol safety (Layer2 Tunneling Protocol over
IPSec, abbreviation L2TP over IPSec) forwarding capability, various cascades are realized between multiple LTE broadband cluster systems.LTE
Wireless router can forward the message of LAN network interface to wan interface in a manner of L2TP over IPSec.LTE wireless router is supported
Multiband transmitting-receiving.The program can be used for the integrated non-cascaded scene of LTE equipment, can be used for the broadband LTE cluster it is big/
In/the small-sized non-cascaded scene of individual cores net.LTE wireless router supports L2TP over IPSec in wan interface.Pass through
2 message of L2TP over IPSec scene energy forwarding, 2 message of layer here includes address resolution protocol (Address
Resolution Protocol, abbreviation ARP), it is media access control (Media Access Control, abbreviation MAC), virtual
Local area network (Virtual Local Area Network, abbreviation VLAN) message etc. also supports multicast message and broadcasting packet
Forwarding.
The implementation method of LTE broadband cluster system IPSec cascade network provided in this embodiment, LTE wireless router will
The uplink message received is packaged by Internet protocol security IPSec mode, and the uplink message after encapsulation is led to
The base station that ipsec tunnel is sent to the 2nd LTE broadband cluster system is crossed, so that the base station of the 2nd LTE broadband cluster system
Uplink message after encapsulation is sent to the corresponding target device of the uplink message；The ipsec tunnel is that the LTE is wireless
The tunnel pre-established between router and the 2nd LTE broadband cluster system, to realize in no wired, SDH, micro-
When the transfer resources such as wave, satellite, optical fiber, multiple LTE broadband cluster systems are communicated by the interconnection of LTE wireless router, and
And reliability is higher.
In another embodiment of the method for the present invention, on the basis of embodiment shown in Fig. 1, in practical applications,
Further, before the uplink message that the base station receives that the calling terminal is sent, calling terminal and called terminal need
Signaling connection is established, following specific embodiment can be used by establishing signaling connection:
The base station receives the call request signaling message that the calling terminal is sent；
The call request signaling message is sent to the trunking dispatch server by the interchanger by the base station；
The trunking dispatch server carries out graded dispatching, and is sent out by the feedback message that the interchanger receives calling
Give the base station；
The feedback message that the calling receives is sent to calling terminal by the base station, so that the calling terminal and called
Terminal establishes signaling connection.
Specifically, base station receives the call request signaling message that the calling terminal is sent, and base station passes through the exchange
The call request signaling message is sent to the trunking dispatch server by machine；The trunking dispatch server carries out classification tune
Degree, and the feedback message that calling receives is sent to by the base station by the interchanger；The base station receives the calling
Feedback message be sent to calling terminal, so that the calling terminal and called terminal establish signaling connection.
Optionally, the trunking dispatch server carries out graded dispatching, comprising:
The trunking dispatch server by the LTE wireless router by the call request signaling message be sent to by
It is trunking dispatch server belonging to terminal, so that trunking dispatch server belonging to the called terminal sends what calling received
Feedback message.
Specifically, the trunking dispatch server is disappeared the call request signaling by the LTE wireless router
Breath is sent to trunking dispatch server belonging to called terminal, and if calling terminal is terminal 1, called terminal is terminal 2, then described
The call request signaling message is sent to belonging to called terminal by trunking dispatch server by the LTE wireless router
Trunking dispatch server, i.e. the 2nd LTE broadband cluster system specifically first pass through LTE wireless router for the call request
Signaling message is sent to the base station of the 2nd LTE broadband cluster system, which is disappeared the call request signaling by interchanger
Breath is sent to the trunking dispatch server of the 2nd LTE broadband cluster system, so that colony dispatching belonging to the called terminal takes
Business device sends the feedback message that calling receives.The transmitting path for calling the feedback message received is opposite with above-mentioned path.
Fig. 4 is that the process of LTE broadband cluster system IPSec cascade network another embodiment of implementation method of the present invention is illustrated
Figure.The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE are wireless
Router, wherein the base station has the function of equipment of the core network.As shown in figure 4, the method for the present embodiment includes:
The LTE wireless router that step 401, the base station receive the first LTE broadband cluster system is sealed by IPSec mode
The uplink message sent on ipsec tunnel after dress；Wherein, the ipsec tunnel is the first LTE broadband cluster system
The tunnel pre-established between LTE wireless router and the 2nd LTE broadband cluster system；
Wherein, the base station is located in the 2nd LTE broadband cluster system；
The uplink message is sent to the interchanger by step 402, the base station, and the interchanger is by the uplink report
Text is sent to the LTE wireless router, so that the uplink message received is sent on described by the LTE wireless router
The corresponding target device of row message.
The present embodiment is corresponding with embodiment illustrated in fig. 1.
Optionally, if the base station has the function of ipsec server, the uplink message is sent to by the base station
The uplink message is sent to the LTE wireless router by the interchanger, the interchanger, comprising:
The base station is sent to the interchanger after decapsulating the uplink message, and the interchanger will be after decapsulation
Uplink message is sent to the LTE wireless router；Or,
If the interchanger has the function of ipsec server, the uplink message is sent to described by the base station
The uplink message is sent to the LTE wireless router by interchanger, the interchanger, comprising:
The uplink message is sent to the interchanger by the base station, and the interchanger decapsulates the uplink message
After be sent to the LTE wireless router.
Specifically, the LTE wireless router that the base station receives the first LTE broadband cluster system passes through IPSec mode
The uplink message sent on ipsec tunnel after encapsulation；If the base station has the function of ipsec server, the base station will
The interchanger is sent to after the uplink message decapsulation, the uplink message after decapsulation is sent to described by the interchanger
LTE wireless router；If the interchanger has the function of ipsec server, the uplink message is sent to by the base station
The interchanger, the interchanger are sent to the LTE wireless router after decapsulating the uplink message；The LTE without
Line router is sent to the 2nd broadband LTE collection on ipsec tunnel after encapsulating the uplink message received by IPSec mode
The base station of group's system, so that the uplink message after encapsulation is sent on described by the base station of the 2nd LTE broadband cluster system
The corresponding target device of row message；The ipsec tunnel is the LTE wireless router and the 2nd broadband the LTE cluster system
The tunnel pre-established between system.
The implementation method of LTE broadband cluster system IPSec cascade network provided in this embodiment, the base station receive first
The uplink message that the LTE wireless router of LTE broadband cluster system is sent on ipsec tunnel after being encapsulated by IPSec mode；
The uplink message is sent to the interchanger by the base station, and the uplink message is sent to the LTE by the interchanger
Wireless router, so that the uplink message received is sent to the corresponding mesh of the uplink message by the LTE wireless router
Marking device, to realize in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, the multiple broadband LTE cluster systems
System is communicated by the interconnection of LTE wireless router, and reliability is higher.
Fig. 5 is that the process of LTE broadband cluster system IPSec cascade network another embodiment of implementation method of the present invention is illustrated
Figure.The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE are wireless
Router, wherein the base station has the function of equipment of the core network.As shown in figure 5, the method for the present embodiment includes:
The base station that step 501, the LTE wireless router receive the 2nd LTE broadband cluster system is sealed by IPSec mode
The downlink message sent on ipsec tunnel after dress；
Wherein, the ipsec tunnel is pre- between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel first established；The LTE wireless router is located in the first LTE broadband cluster system；
Step 502, the LTE wireless router decapsulate the downlink message, by the downlink report after decapsulation
Text is sent to the base station by the interchanger, so that the downlink message is sent to the downlink message pair by the base station
The target device answered.
Specifically, as shown in Fig. 2, for realize point exhale, cluster voice, video, short multimedia message, the business such as GIS, POC
For downlink message transmission, after calling terminal and called terminal establish signaling connection, it is assumed that calling terminal is terminal 1, is called
Terminal is terminal 2, and the LTE wireless router of the first LTE broadband cluster system receives the 2nd broadband LTE cluster system in Fig. 2
The downlink message that the base station of system is sent on ipsec tunnel after being encapsulated by IPSec mode, the 2nd broadband the LTE cluster system
System is LTE broadband cluster system belonging to called terminal, and the LTE wireless router unseals the downlink message
Dress, is sent to the trunking dispatch server by the interchanger for the downlink message after decapsulation；The colony dispatching clothes
Business device is scheduled processing to the downlink message, and by treated, the downlink message is sent to institute by the interchanger
State base station；The base station receives that treated the downlink message, and the downlink message is sent to terminal 1.
Wherein, the wireless router receives the base station hair of the 2nd LTE broadband cluster system by wide area network WAN mouthfuls
The downlink message sent.
Wherein, the trunking dispatch server is scheduled processing to the downlink message, specifically proceeds as follows:
By the source IP address of the downlink message by the 2nd LTE broadband cluster system trunking dispatch server IP
It is revised as the IP address of the trunking dispatch server of the first LTE broadband cluster system in address；
The purpose IP address of the downlink message is revised as the caller by the IP address of the trunking dispatch server
The IP address of terminal.
Wherein, base station, interchanger, dispatch server and the LTE wireless router in the first LTE broadband cluster system have mentioned
Preceding configuration routing；Equipment of the core network in base station enables ipsec tunnel mode forwarding capability, and purpose IP address is directed toward and the base
Station is established under the LTE wireless router of the LTE broadband cluster system of tunnel connection and hangs standby IP address, and next-hop is directed toward lower hang
The LTE wireless router WAN port address of the affiliated LTE broadband cluster system of equipment；The next-hop of interchanger is directed toward the respective broadband LTE
The SGi interface of equipment of the core network in the base station of group system, destination address are directed toward under LTE wireless router with hanging standby IP
Location；LTE wireless router enables ipsec tunnel mode forwarding capability, and static ip address accesses the 2nd LTE broadband cluster system
Base station, accesses the 2nd LTE broadband cluster system in a manner of multifrequency point, and the LAN of LTE wireless router configures static routing, mesh
IP address be under hang standby IP address (this hang at present standby may include such as base station, terminal, dispatching desk), next-hop refers to
To the interchanger of respective LTE broadband cluster system.
If called terminal is the terminal 3 in Fig. 2, then LTE broadband cluster system belonging to called terminal is the 3rd broadband LTE
Group system, the LTE wireless router of the 2nd LTE broadband cluster system receive the base station of the 3rd LTE broadband cluster system
The downlink message sent on ipsec tunnel after being encapsulated by IPSec mode, the LTE wireless router is to the downlink report
Text is decapsulated, and the downlink message after decapsulation is sent to the trunking dispatch server by the interchanger；It is described
Trunking dispatch server is scheduled processing to the downlink message；If the base station has the function of ipsec server, cluster
By interchanger, by treated, downlink message is sent to base station to dispatch server, and the downlink message is passed through IPSec by base station
Mode is packaged, and will be sent to LTE broadband cluster system belonging to calling terminal after encapsulation；If the interchanger has
The function of ipsec server, by treated, downlink message is sent to interchanger to trunking dispatch server, under interchanger will be described
Row message is packaged by IPSec mode, and by the base station that is sent to after encapsulation, base station is sent to LTE belonging to calling terminal
Downlink message, i.e., is sent to the LTE wireless router of the first LTE broadband cluster system by broadband cluster system, i.e. in Fig. 2
First LTE broadband cluster system, LTE wireless router repeat the above steps the process of 501, step 502, final first LTE
Downlink message is sent to calling terminal, i.e. terminal 1 by the base station of broadband cluster system.
Optionally, as a kind of enforceable mode, the LTE wireless router receives the 2nd LTE broadband cluster system
Base station encapsulated by IPSec mode after before the downlink message that is sent on ipsec tunnel, further includes:
The LTE wireless router accesses the 2nd broadband LTE collection by the static ip address of wide area network WAN mouthfuls of configuration
The base station of group's system.
In the embodiment of the present invention, the various businesses of the same level such as point exhaled, cluster voice, video, short multimedia message, GIS, POC can be just
Often operation, and it is mutual by the services interconnection that the graded dispatching of dispatch server is also able to achieve between multiple integration LTE equipment
It is logical.
As shown in figure 3, for downlink message transmission, when terminal needs to realize internet business, it is assumed that terminal is terminal
The base station that the LTE wireless router of the 2nd LTE broadband cluster system receives the 3rd LTE broadband cluster system in 1, Fig. 3 leads to
Cross the downlink message sent on ipsec tunnel after IPSec mode encapsulates, the 3rd LTE broadband cluster system be with because
The LTE broadband cluster system of special network server wired connection, the LTE wireless router unseal the downlink message
Dress, is sent to the base station by the interchanger for the downlink message after decapsulation；The base station receives the downlink message,
And the downlink message is sent to the LTE wireless router of the first LTE broadband cluster system, it repeats the above process, directly
The downlink message is extremely sent to terminal 1；
In the above process in the 2nd LTE broadband cluster system, if the base station has the function of ipsec server, institute
It states base station and receives the downlink message, and the LTE that the downlink message is sent to the first LTE broadband cluster system is wireless
Router, comprising:
The base station be sent on ipsec tunnel after encapsulating the downlink message by IPSec mode the LTE without
Line router；Or,
If the interchanger has the function of ipsec server, the base station receives the downlink message, and will be described
Downlink message is sent to the LTE wireless router of the first LTE broadband cluster system, comprising:
Downlink message after the base station encapsulates the interchanger by IPSec mode is sent on ipsec tunnel
The LTE wireless router of first LTE broadband cluster system.
Wherein, the wireless router receives the base station hair of the 2nd LTE broadband cluster system by wide area network WAN mouthfuls
The downlink message sent.
The implementation method of LTE broadband cluster system IPSec cascade network provided in this embodiment, the LTE wireless routing
The downlink report that the base station that device receives the 2nd LTE broadband cluster system is sent on ipsec tunnel after being encapsulated by IPSec mode
Text；The LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is passed through the exchange
Machine is sent to the base station, so that the downlink message is sent to the corresponding target device of the downlink message by the base station,
To realize in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems pass through
The interconnection of LTE wireless router is communicated, and reliability is higher.
Fig. 6 is that the process of the another embodiment of LTE broadband cluster system IPSec cascade network implementation method of the present invention is illustrated
Figure.As shown in fig. 6, the method for the present embodiment, is applied to multiple LTE broadband cluster systems, the system comprises base stations, interchanger
With LTE wireless router, wherein the base station has the function of equipment of the core network.The method of the present embodiment includes:
Step 601, the base station obtain the downlink message after encapsulating by IPSec mode；
Wherein, the base station is located in the 2nd LTE broadband cluster system；
Step 602, the base station are sent on ipsec tunnel to the LTE wireless router of the first LTE broadband cluster system
The downlink message；
Wherein, the ipsec tunnel is the LTE wireless router and the 2nd LTE wide of the first LTE broadband cluster system
With the tunnel pre-established between group system.
The present embodiment is corresponding with embodiment illustrated in fig. 5.
Optionally, the base station obtains the downlink message after encapsulating by IPSec mode, comprising:
If the base station has the function of ipsec server, the downlink message received is passed through IPSec by the base station
Mode is packaged the downlink message after being encapsulated；Or,
If the interchanger has the function of ipsec server, the base station obtains downlink report from the interchanger
Text, the downlink message are the downlink message after being encapsulated by the interchanger by IPSec mode.
Specifically, if the base station has the function of ipsec server, the downlink message that the base station will receive
The downlink message after being encapsulated is packaged by IPSec mode；LTE of the base station to the first LTE broadband cluster system
Wireless router sends the downlink message on ipsec tunnel.
If the interchanger has the function of ipsec server, the base station obtains downlink report from the interchanger
Text, the downlink message are the downlink message after being encapsulated by the interchanger by IPSec mode, and the base station is to the first LTE
The LTE wireless router of broadband cluster system sends the downlink message on ipsec tunnel.
The implementation method of LTE broadband cluster system IPSec cascade network provided in this embodiment, the base station, which obtains, to be passed through
IPSec mode encapsulate after downlink message；LTE wireless router from the base station to the first LTE broadband cluster system in IPSec
The downlink message is sent on tunnel, thus realize in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, it is more
A LTE broadband cluster system is communicated by the interconnection of LTE wireless router, and reliability is higher.
Fig. 7 is the structural schematic diagram of one embodiment of LTE broadband cluster system of the present invention.As shown in fig. 7, the present embodiment is
It unites, may include:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for the uplink message received to be passed through Internet protocol security IPSec side
Formula is packaged；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd LTE by ipsec tunnel
The base station of broadband cluster system, so that the uplink message after encapsulation is sent to by the base station of the 2nd LTE broadband cluster system
The corresponding target device of the uplink message；The ipsec tunnel is the LTE wireless router and the 2nd broadband LTE
The tunnel pre-established between group system.
Optionally, the LTE wireless router, is specifically used for:
The uplink message is encapsulated into IPSec head；Described IPSec include: the ipsec tunnel source IP address and mesh
IP address, port numbers；The source IP address is the IP address of the LTE wireless router；The destination IP address is described
The base station of 2nd LTE broadband cluster system or the IP address of interchanger.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of ipsec server, the mesh
IP address be the 2nd LTE broadband cluster system base station IP address；Or,
If the interchanger of the 2nd LTE broadband cluster system has a function of ipsec server, the destination IP
Location is the IP address of the interchanger of the 2nd LTE broadband cluster system.
Optionally, the LTE wireless router is also used to: the static ip address configured by WAN mouthfuls of wide area network accesses institute
State the base station of the 2nd LTE broadband cluster system.
Optionally, the LTE wireless router, the base station for being also used to receive the 2nd LTE broadband cluster system pass through IPSec
The downlink message that mode is sent on ipsec tunnel after encapsulating；Wherein, the ipsec tunnel be the LTE wireless router with
The tunnel pre-established between the 2nd LTE broadband cluster system；
The LTE wireless router is also used to decapsulate the downlink message, by the downlink message after decapsulation
It is sent to the base station by the interchanger, is corresponded to so that the downlink message is sent to the downlink message by the base station
Target device.
The system of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 1, Fig. 5, realization principle
Similar with technical effect, details are not described herein again.
On the basis of the embodiment shown in fig. 7, in the present embodiment, the base station, for receiving the first broadband LTE cluster
The uplink message that the LTE wireless router of system is sent on ipsec tunnel after being encapsulated by IPSec mode；Wherein, described
Ipsec tunnel is pre- between the LTE wireless router and the 2nd LTE broadband cluster system of the first LTE broadband cluster system
The tunnel first established；The base station is located in the 2nd LTE broadband cluster system；
The base station, for the uplink message to be sent to the interchanger, the interchanger is by the uplink message
It is sent to the LTE wireless router；
The LTE wireless router, for after the uplink message received is encapsulated by IPSec mode in IPSec tunnel
The base station of the 2nd LTE broadband cluster system is sent on road, so that after the base station of the 2nd LTE broadband cluster system will encapsulate
Uplink message be sent to the corresponding target device of the uplink message；The ipsec tunnel be the LTE wireless router with
The tunnel pre-established between the 2nd LTE broadband cluster system.
Optionally, if the base station has the function of ipsec server, the base station is specifically used for the uplink
The interchanger is sent to after message decapsulation, and it is wireless that the uplink message after decapsulation is sent to the LTE by the interchanger
Router；Or,
If the interchanger has the function of ipsec server, the base station is specifically used for:
The uplink message is sent to the interchanger, the interchanger is sent to after decapsulating the uplink message
The LTE wireless router.
Optionally, the LTE wireless router, is specifically used for:
The base of the 2nd LTE broadband cluster system is sent to after the uplink message is encapsulated IPSec on ipsec tunnel
It stands；Described IPSec include: the ipsec tunnel source IP address and purpose IP address, port numbers；The source IP address is
The IP address of the LTE wireless router；The destination IP address is base station or the exchange of the 2nd LTE broadband cluster system
The IP address of machine.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of ipsec server, the mesh
IP address be the 2nd LTE broadband cluster system base station IP address；Or,
If the interchanger of the 2nd LTE broadband cluster system has a function of ipsec server, the destination IP
Location is the IP address of the interchanger of the 2nd LTE broadband cluster system.
Optionally, the base station is also used to obtain the downlink message after encapsulating by IPSec mode；
The base station is also used to send on ipsec tunnel to the LTE wireless router of the first LTE broadband cluster system
The downlink message；Wherein, the ipsec tunnel is the LTE wireless router and second of the first LTE broadband cluster system
The tunnel pre-established between LTE broadband cluster system.
Optionally, if the base station has the function of ipsec server, the base station, specifically for what will be received
Downlink message is packaged the downlink message after being encapsulated by IPSec mode；Or,
If the interchanger has the function of ipsec server, the base station, specifically for obtaining from the interchanger
Downlink message is taken, the downlink message is the downlink message after being encapsulated by the interchanger by IPSec mode.
The system of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 4, Fig. 6, realization principle
Similar with technical effect, details are not described herein again.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, apparatus embodiments described above are merely indicative, for example, the unit or module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or module
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or module
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (14)
1. a kind of LTE broadband cluster system IPSec cascade network implementation method, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The LTE wireless router seals the uplink message received by Internet protocol security IPSec mode
Dress；The LTE wireless router is located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd LTE broadband cluster system by ipsec tunnel by the LTE wireless router
Base station so that the uplink message after encapsulation is sent to the uplink message by the base station of the 2nd LTE broadband cluster system
Corresponding target device；The ipsec tunnel is between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel pre-established；
The method, further includes:
The LTE wireless router receives uplink message, and the uplink message is that calling terminal and called terminal establish signaling company
After connecing, the base station of the first LTE broadband cluster system receives the uplink message that the calling terminal is sent, and passes through the friendship
It changes planes and the uplink message is sent to trunking dispatch server, the trunking dispatch server adjusts the uplink message
Degree processing, and pass through the interchanger uplink message that sends that treated.
2. the method according to claim 1, wherein the uplink message that the LTE wireless router will receive
It is packaged by Internet protocol security IPSec mode, comprising:
The uplink message is encapsulated IPSec head by the LTE wireless router；Described IPSec includes: the ipsec tunnel
Source IP address and purpose IP address, port numbers；The source IP address is the IP address of the LTE wireless router；The mesh
IP address be the 2nd LTE broadband cluster system base station or interchanger IP address.
3. according to the method described in claim 2, it is characterized in that, if the base station of the 2nd LTE broadband cluster system has
The function of ipsec server, then the destination IP address is the IP address of the base station of the 2nd LTE broadband cluster system；Or,
If the interchanger of the 2nd LTE broadband cluster system has the function of ipsec server, the destination IP address is
The IP address of the interchanger of the 2nd LTE broadband cluster system.
4. method according to claim 1-3, which is characterized in that the LTE wireless router will be after encapsulation
Uplink message is sent to before the base station of the 2nd LTE broadband cluster system by ipsec tunnel, further includes:
The LTE wireless router accesses the 2nd broadband the LTE cluster system by the static ip address of wide area network WAN mouthfuls of configuration
The base station of system.
5. a kind of LTE broadband cluster system IPSec cascade network implementation method, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The LTE wireless router that the base station receives the first LTE broadband cluster system encapsulated by IPSec mode after in IPSec
The uplink message sent on tunnel；Wherein, the ipsec tunnel is the LTE wireless routing of the first LTE broadband cluster system
The tunnel pre-established between device and the 2nd LTE broadband cluster system；The base station is located in the 2nd LTE broadband cluster system；
The uplink message is sent to the interchanger by the base station, and the uplink message is sent to described by the interchanger
LTE wireless router, so that the uplink message received is sent to the uplink message is corresponding for the LTE wireless router
Target device；
The method, further includes:
After calling terminal and called terminal establish signaling connection, described in the base station reception of the first LTE broadband cluster system
The uplink message that calling terminal is sent, the uplink message is sent to colony dispatching service by the interchanger by the base station
Device, so that the trunking dispatch server is scheduled processing to the uplink message, and will be after processing by the interchanger
Uplink message be sent to the LTE wireless router.
6. according to the method described in claim 5, it is characterized in that, if the base station has the function of ipsec server, institute
State base station and the uplink message be sent to the interchanger, the interchanger by the uplink message be sent to the LTE without
Line router, comprising:
The base station will be sent to the interchanger after uplink message decapsulation, and the interchanger is by the uplink after decapsulation
Message is sent to the LTE wireless router；Or,
If the interchanger has the function of ipsec server, the uplink message is sent to the exchange by the base station
The uplink message is sent to the LTE wireless router by machine, the interchanger, comprising:
The uplink message is sent to the interchanger by the base station, and the interchanger is sent out after decapsulating the uplink message
Give the LTE wireless router.
7. a kind of LTE broadband cluster system IPSec cascade network implementation method, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
After calling terminal and called terminal establish signaling connection, the LTE wireless router receives the 2nd broadband LTE cluster system
The downlink message that the base station of system is sent on ipsec tunnel after being encapsulated by IPSec mode；Wherein, the ipsec tunnel is institute
State the tunnel pre-established between LTE wireless router and the 2nd LTE broadband cluster system；The LTE wireless router
In the first LTE broadband cluster system；
The LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is passed through the friendship
It changes planes and is sent to trunking dispatch server, the trunking dispatch server is scheduled processing to the downlink message, and passes through
By treated, the downlink message is sent to the base station to the interchanger, so that the base station sends the downlink message
To the corresponding target device of the downlink message.
8. the method according to the description of claim 7 is characterized in that the LTE wireless router receives the 2nd broadband LTE cluster
Before the downlink message that the base station of system is sent on ipsec tunnel after being encapsulated by IPSec mode, further includes:
The LTE wireless router accesses the 2nd broadband the LTE cluster system by the static ip address of wide area network WAN mouthfuls of configuration
The base station of system.
9. a kind of LTE broadband cluster system IPSec cascade network implementation method, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The base station obtains the downlink message after encapsulating by IPSec mode；The base station is located at the 2nd LTE broadband cluster system
In；
The base station sends the downlink report to the LTE wireless router of the first LTE broadband cluster system on ipsec tunnel
Text；Wherein, the ipsec tunnel is the LTE wireless router and the 2nd broadband LTE collection of the first LTE broadband cluster system
The tunnel pre-established between group's system；
The method, further includes:
After calling terminal and called terminal establish signaling connection, the LTE wireless router is received under the base station transmission
Row message, the LTE wireless router decapsulate the downlink message, the downlink message after decapsulation are passed through described
Interchanger is sent to trunking dispatch server, and the trunking dispatch server is scheduled processing to the downlink message, and leads to
Crossing the interchanger, the downlink message is sent to the base station by treated.
10. according to the method described in claim 9, it is characterized in that, the base station obtain encapsulated by IPSec mode after under
Row message, comprising:
If the base station has the function of ipsec server, the downlink message received is passed through IPSec mode by the base station
It is packaged the downlink message after being encapsulated；Or,
If the interchanger has the function of ipsec server, the base station obtains downlink message, institute from the interchanger
Stating downlink message is the downlink message after being encapsulated by the interchanger by IPSec mode.
11. a kind of LTE broadband cluster system characterized by comprising
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for by the uplink message received by Internet protocol security IPSec mode into
Row encapsulation；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd broadband LTE by ipsec tunnel
The base station of group system so that the base station of the 2nd LTE broadband cluster system uplink message after encapsulation is sent to it is described
The corresponding target device of uplink message；The ipsec tunnel is the LTE wireless router and the 2nd broadband LTE cluster
The tunnel pre-established between system；
The LTE wireless router, is also used to receive uplink message, and the uplink message is that calling terminal and called terminal are established
After signaling connection, the base station of the first LTE broadband cluster system receives the uplink message that the calling terminal is sent, and passes through
The uplink message is sent to trunking dispatch server by the interchanger, and the trunking dispatch server is to the uplink message
It is scheduled processing, and passes through the interchanger uplink message that sends that treated.
12. system according to claim 11, which is characterized in that the LTE wireless router is also used to receive second
The downlink message that the base station of LTE broadband cluster system is sent on ipsec tunnel after being encapsulated by IPSec mode；Wherein, described
The tunnel that ipsec tunnel pre-establishes between the LTE wireless router and the 2nd LTE broadband cluster system；
The LTE wireless router is also used to decapsulate the downlink message, the downlink message after decapsulation is passed through
The interchanger is sent to the base station, so that the downlink message is sent to the corresponding mesh of the downlink message by the base station
Marking device.
13. a kind of LTE broadband cluster system characterized by comprising
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The base station, the LTE wireless router for receiving the first LTE broadband cluster system encapsulated by IPSec mode after
The uplink message sent on ipsec tunnel；Wherein, the ipsec tunnel be the first LTE broadband cluster system LTE without
The tunnel pre-established between line router and the 2nd LTE broadband cluster system；The base station is located at the 2nd broadband LTE cluster system
In system；
The base station, for the uplink message to be sent to the interchanger, the interchanger sends the uplink message
To the LTE wireless router, so that the uplink message received is sent to the uplink message by the LTE wireless router
Corresponding target device；
The base station of the first LTE broadband cluster system, for receiving after calling terminal and called terminal establish signaling connection
The uplink message that the calling terminal is sent, the uplink message is sent to colony dispatching by the interchanger by the base station
Server, so that the trunking dispatch server is scheduled processing to the uplink message, and will be located by the interchanger
Uplink message after reason is sent to the LTE wireless router.
14. system according to claim 13, which is characterized in that
The base station is also used to obtain the downlink message after encapsulating by IPSec mode；
The base station, be also used to send on ipsec tunnel to the LTE wireless router of the first LTE broadband cluster system described in
Downlink message；Wherein, the ipsec tunnel is the LTE wireless router and the 2nd LTE of the first LTE broadband cluster system
The tunnel pre-established between broadband cluster system.
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