CN102075919B

CN102075919B - Method and system for accessing service accepting system

Info

Publication number: CN102075919B
Application number: CN2009102241177A
Authority: CN
Inventors: 孙鹏飞
Original assignee: China Mobile Group Hebei Co Ltd
Current assignee: China Mobile Group Hebei Co Ltd
Priority date: 2009-11-25
Filing date: 2009-11-25
Publication date: 2013-08-07
Anticipated expiration: 2029-11-25
Also published as: CN102075919A

Abstract

The invention discloses a method and system for accessing service acceptance, wherein the method includes: establishing a wireless connection between an Internet terminal and a mobile communication network for accessing the service acceptance system; the Internet terminal carries the service acceptance through the mobile communication network The packet switching core network of the system data obtains the service address of the service acceptance system; the Internet terminal accesses the service acceptance system through the internal network of the packet switching core network according to the service address. The invention can solve the defect of complex service access process in the prior art, realize simplification of service access process and improve security.

Description

A kind of method and system of access service receiving system

Technical field

The present invention relates to data service technology in the communications field, particularly, relate to a kind of method and system of access service receiving system.

Background technology

At present, the technical scheme of mobile network (as: general packet radio service gprs, enhanced data rates for gsm evolution EDGE etc.) access BOSS service system is as shown in Figure 1:

Card of surfing Internet (as the GPRS/EDGE wireless Internet card) is inserted in the portable terminal (as notebook computer), in the setting of dialling of this terminal: for example " APN (Access PointName; be called for short APN) is set to SJ.HE.BOSS; user name is set to BOSS; password is set to 123456 ", below as the example explanation.Use the wireless Internet card dialer software initiation business of networking that dials, carry out Signalling exchange with the mobile network, at first with base station controller (the Base Station Controller of Radio Access Network, be called for short BSC) and base transceiver station (Base TransceiverStation, be called for short BTS) connect, then by Radio Access Network transparent transmission session layer (SessionManagement is called for short SM) message.

Wireless Internet card initiates to activate packet data protocol (Packet Data Protocol is called for short PDP) context request message to SGSN, and request is initiated professional (user name is set to BOSS, and password is set to 123456) with the APN of SJ.HE.BOSS; Serving GPRS Support Node (Service GPRSSupport Node, be called for short SGSN) check the corresponding HLR CAMEL-Subscription-Information of SIM card user (SIM card of inserting when the line card of surfing Internet uses) (when the user initiates to adhere at SGSN user attaching HLR will by inserting the APN information that user data signaling SGSN user has contracted), if user attaching HLR is the APN of signatory SJ.HE.BOSS really, then SGSN can resolve this APN, analysis result is GPRS Tunnel Protocol chain of command (GPRSTunneling Protocol-Control Plane the is called for short GTP-C) address of the GGSN of this APN business of carrying; SGSN initiate to create the PDP Context request to GGSN, and GGSN receives after the establishment PDP Context request of SGSN and to check to authentication server (as aaa server) authentication whether username and password is correct; After authentication was passed through, GGSN was used for the business that the user visits BOSS can for user's distribution service address.

It is addressable BOSS network that the user obtains behind the net address, and business datum is delivered to the Internet (INTERNET) by GGSN and gone up carrying, inserts the BOSS system through gateway device afterwards.

In realizing process of the present invention, the inventor finds to insert in the prior art access way of BOSS system, and there are the following problems at least or defective:

1. service access flow process complexity needs GGSN and server to initiate authorizing procedure.

2. user's business datum of visiting the BOSS network is delivered on the INTERNET network by GGSN (as the Gi mouth) and is carried, and exists certain potential safety hazard, stability not high.

3. use that APN initiates need to input user name when professional, password carries out authentication, because the part wireless network card do not support APN configure user name, password, therefore can the restricted part wireless network card insert the application of BOSS system.

Summary of the invention

The objective of the invention is the defective at service access flow process complexity in the prior art, propose a kind of method and system of access service receiving system, to realize simplifying the flow process of access service receiving system.

For achieving the above object, according to an aspect of the present invention, provide a kind of method of access service receiving system, having comprised:

A, access terminals and mobile communications network are set up the wireless connections of access service receiving system; B, this access terminals obtain the services addresses of service system by packet switching (Packet Switch the is called for short PS) core net of these service system data of carrying in the mobile communications network; C, access terminals are according to this services addresses, by PS core net internal network access service receiving system.

Wherein, the PS core net can comprise the GGSN node of bearer service receiving system data, and this step B obtains the services addresses of this service system by GGSN, and step C is by this GGSN access service receiving system.

Wherein, can also comprise before the steps A: the IP operation interface board of GGSN is linked to each other with PS charging switch in the mobile communications network; Service system is linked to each other with the data traffic exchange machine; GGSN inserts this service system by PS charging switch and data traffic exchange machine.

PS charging switch also comprises after being connected with the data traffic exchange machine: dispose a special-purpose APN at GGSN, be used for the dial up on the telephone data field of terminal accessing mobile communication network of data service; Be dispensed to the address pool of the address network segment that inserts this service system in GGSN configuration one, be used for the services addresses that dynamic assignment is given access terminals.Can also dispose a virtual routing forwarding at GGSN, be used for isolating business and China Mobile's net (CMNET) business by described PS core net internal network access service receiving system.

Mobile communications network can comprise TD, GPRS, EDGE network, and service system can comprise BOSS system, sector application system.

For achieving the above object, according to another aspect of the present invention, provide a kind of system of access service receiving system, having comprised: radio access node, be used for transmitting the access service request that access terminals comprises APN, set up the wireless connections that insert the PS core net with access terminals; The PS core net be used for to be resolved described APN, provides the services addresses of described service system to access terminals, and by internal network access terminals is inserted this service system.

Wherein, the PS core net can comprise: the SGSN node, be used for resolving this APN, and obtain the control plane address of the GGSN of carrying APN business, the carrying access terminals inserts the data of this service system; The GGSN node is used to access terminals to distribute the services addresses that inserts this service system, and the carrying access terminals inserts the data of this service system; PS charging switch links to each other with GGSN, is used for the carrying access terminals by the data of the service system of mobile communications network visit; The data traffic exchange machine links to each other with PS charging switch and service system, is used for the data that the carrying access terminals inserts this service system.

The method and system of access service receiving system of the present invention owing to realize inserting by the PS core net, can directly send to business data flow the switch in the PS core net, direct access service receiving system, do not need to insert by the Internet, therefore, can simplify the service access flow process.Owing to be not connected into the Internet, can improve fail safe greatly.And, the present invention can also be when inserting prior configure dedicated APN, initiate not need to input user name when professional, password carries out authentication, do not support so can be used for the access service receiving system to the wireless Internet access terminal of APN configure user name, password yet.

Below by drawings and Examples, technical scheme of the present invention is described in further detail.

Description of drawings

Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:

Fig. 1 is the schematic diagram that inserts the BOSS service system according to mobile network GPRS/EDGE in the prior art;

Fig. 2 is method embodiment one flow chart of the access service receiving system according to the present invention;

Fig. 3 is the system embodiment schematic diagram of the access service receiving system according to the present invention;

Fig. 4 is applied to the embodiment step schematic diagram of TD HSDPA network insertion BOSS service system for the method for the access service receiving system according to the present invention;

Fig. 5 is the access process schematic diagram of Fig. 4.

Embodiment

Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.

Method embodiment one

Fig. 2 is method embodiment one flow chart of the access service receiving system according to the present invention, and as shown in Figure 2, present embodiment comprises:

Step S202: the wireless connections that card of surfing Internet and GPRS/EDGE network are set up the access service receiving system;

Step S204: card of surfing Internet obtains the services addresses of service system by the GGSN in the receiving system PS core net of this access service of carrying in the GPRS/EDGE network;

Step S206: card of surfing Internet is according to this services addresses, and PS charging switch and data switching exchane by the PS core net insert this service system.

In the present embodiment, owing to realize inserting by PS core net internal network, can directly business data flow be sent to the switch of PS core net Intranet, direct access service receiving system, do not need to insert by the Internet, therefore, can simplify the service access flow process.Owing to be not connected into the Internet, can improve fail safe greatly.

Present embodiment can also be applicable to other mobile communications networks, as networks such as TD, GPRS, EDGE; And be applicable to and insert the miscellaneous service receiving system, as the sector application service system at BOSS service system, medical insurance center and so on etc.

System embodiment one

Fig. 3 is the system schematic of the access service receiving system according to the present invention, be described in detail for the system of example to access service receiving system of the present invention with synchronous CDMA (Code Division Multiple Access) high speed downlink packet access technology of time-division (TimeDivision-Synchronous Code Division Multiple Access High Speed DownlinkPacket Access is called for short TD HSDPA) below in conjunction with Fig. 3.

Present embodiment use TD HSDPA card of surfing Internet (peak rate 1.1Mbps～2.2Mbps), insert the PS core net of TD network by TD HSDPA wireless network, as TD SGSN, TD GGSN etc., and then access BOSS network, user's speed of visiting the BOSS network has significantly and promotes like this, can promote about 5 times to 10 times with respect to the speed (about 200kbps) that inserts BOSS by the GPRS/EDGE mobile network.

Because the business datum that the user of card of surfing Internet correspondence visits the BOSS network in the present embodiment does not need to deliver on the INTERNET network, therefore can improve internet security.

As shown in Figure 3, the service path of charging center collection PS ticket is in the prior art: the charging center-＞the BOSS network-＞the data traffic exchange machine (as, data machine room switch)-＞PS charging switch-＞charging gateway (being called for short CG).GGSN to the service path that CG transmits the PS ticket is: the charge information interface board of GGSN-＞PS charging switch-＞CG.PS charging switch and data traffic exchange machine are intercommunications, the machine room of placing network PS core net main equipment (as SGSN, GGSN, DNS etc.) in the general networking and the data machine room of placing BOSS network data communication equipment are different machine rooms and apart from far away, the switch of two machine rooms can carry out intercommunication by walking the optical fiber transmission, PS charging switch only is used for the carrying call bill data in the prior art, and the data machine room switch that links to each other with the BOSS system also only is used for the carrying call bill data.

The embodiment of the invention realizes interconnection with GGSN internal network and BOSS service system, as line 1 and the annexation of line 2 for increasing newly of Fig. 3 dotted line.At first the IP operation interface board of GGSN, link on the PS charging switch line 2 shown in Fig. 3 dotted line.The BOSS system is received on the switch of data machine room, this need lay netting twine again, 1 new port of data machine room switch configuration is used for carrying the business that TD user inserts the BOSS system, the collection port phase region of this port and data machine room switch and charging center is other, namely can realize the intercommunication on GGSN and the BOSS system physical.After this, PS charging switch and data machine room switch also can carry the card of surfing Internet user by the business of TD HSDPA access to netwoks BOSS when the carrying ticket transmits data.The business datum amount of card of surfing Internet user by TD HSDPA access to netwoks BOSS is less, can not impact the charge runnability of switch and data machine room switch of PS.

Finally, the present embodiment system comprises:

Radio access node is used for receiving and transmitting the access service request that access terminals comprises proprietary APN, sets up the wireless connections that insert the PS core net with access terminals, as the RNC among Fig. 3, NodeB node, realizes wireless access PS core net;

The PS core net be used for to be resolved APN, provides the services addresses of service system to access terminals, and by internal network access terminals is inserted described service system.

Wherein the PS core net may further include:

SGSN is used for resolving this APN, obtains the control plane address of the GGSN of carrying APN business, as GTP-C address, carrying user data;

GGSN is used for according to distribute the services addresses that inserts the BOSS business, carrying user data for the access terminals user;

PS charging switch links to each other with GGSN, is used for the carrying access terminals by the data of TD access to netwoks BOSS system;

The data traffic exchange machine links to each other with PS charging switch and BOSS system, is used for the data that the carrying access terminals inserts the BOSS system.

In the present embodiment, GGSN physically is communicated with the BOSS operation system and has utilized existing equipment, does minimum transformation as far as possible, has reduced fund input like this.But it will be understood by a person skilled in the art that, GGSN physically is communicated with the BOSS operation system can certainly increase a device-specific newly in connection work, specifically can carry out accommodation according to actual conditions, realize that carrying card of surfing Internet user is by the business of TD HSDPA access to netwoks BOSS but preferably utilize PS charging switch to link to each other with data switching exchane.

Method embodiment two

Fig. 3 embodiment has realized by GGSN internal network access service receiving system, Fig. 4 is that the system applies of the access service receiving system according to the present invention is in the embodiment step schematic diagram of TD HSDPA network insertion BOSS service system, also be to the further specifying of Fig. 3 embodiment, below in conjunction with the explanation that makes an explanation of the embodiment step of the Fig. 4 of Fig. 3.

In system shown in Figure 3, physically GGSN and BOSS system are carried out intercommunication after, can also carry out the following step as shown in Figure 4:

1, need special-purpose APN of special configuration on GGSN and the SGSN, this APN dials up on the telephone for data card and inserts TD PS territory equipment, as is customized for CMBOSS.The APN of GGSN CMBOSS is set to not by the aaa server authentication, does not support TD HSDPA card of surfing Internet to APN configure user name, password also can be used for inserting the BOSS network like this.

2, give TD HSDPA card of surfing Internet as services addresses in the address pool of a BOSS address network segment that is assigned to of GGSN configuration for dynamic assignment, TD HSDPA card of surfing Internet uses this address visit BOSS network.

3, further, need do virtual routing forwarding (Virtual Route Forward is called for short VRF) route at GGSN, CMBOSS route and CMNET route are kept apart, carry out service detach, also improved fail safe simultaneously.

China Mobile's net (China Mobile Net is called for short CMNET) is two different APN of China Mobile's GPRS network with CMWAP.CMNET provides NAT service, uses the mobile phone of this service can directly visit internet, and CMNET utilizes the GPRS service on net for PC, notebook computer, PDA etc.When disposing in the present embodiment, need be with APN route and the isolation of CMNET route that data card dials up on the telephone and inserts TD PS territory equipment that be used for of configuration, two kinds of business datums are walked different routes, can not interact, and then improve fail safe.

Be generally different APN and can dispose identical or different professional route, this is optional, can select according to actual conditions.With the CMTDS of G3 net book the same VRF route can be set as CMNET, but CMNET need arrange different VRF routes with CMBOSS, to improve fail safe.

4, on HLR, insert the signatory CMBOSS access point of user of BOSS system to the needs of commmunication company's appointment, be used for control user's access.

Fig. 4 also has networking switch and BOSS network configuration, as shown in Figure 4, configuration switch interface and VLAN (Virtual Local Area Network, be called for short VLAN) comprising: dispose the interface interconnected with GGSN at PS charging switch, reach the interconnected interface with data machine room switch; At the interconnected interface of data machine room switch configuration and PS charging switch, and with the interface of the BOSS network interconnection, above interface will be configured in the identical VLAN.

Fig. 4 also has the BOSS network configuration, as shown in Figure 4, disposes back and shows the way by comprising: in the BOSS network with the interconnected router of data machine room switch on the configuring static route, the services addresses section of CMBOSS user's online is pointed to GGSN.

Embodiment step by Fig. 4 as can be known, physically with the GGSN internal network with after the BOSS operation system links to each other, also need each equipment is carried out data configuration, insert the BOSS operation system to support card of surfing Internet user shown in Figure 3.

GGSN inside shown in Figure 3 specifically can comprise:

First configuration module, be used for special configuration one special-purpose APN, be used for the dial up on the telephone data field equipment of terminal accessing mobile communication network of data service, this special use APN is configured to without the authentication server authentication, as without checking authorization and accounting (Authentication, AuthorizationAccounting, be called for short AAA) server authentication; This APN is a sign, be used for identifying different mobile wireless businesss of networking, the difference of mobile Internet access business is embodied in the APN difference on the one hand, more essential difference is the flow process difference of business realizing and the equipment difference of service bearer, in the present invention and the prior art difference of APN mainly on the mobile wireless business of networking realizes the special-purpose APN among different and the present invention of flow process need not import username and password;

Second configuration module is used for the address pool that configuration one is dispensed to this data service receiving system address network segment, is used for the services addresses that dynamic assignment is given this access terminals visit.

The 3rd configuration module is used for creating VRF, realizes isolation professional with CMBOSS and the CMNET business.

Said method and system embodiment are equally applicable to networks such as GPRS, EDGE, along with progressively maturation, the especially high speed development of TD-HSDPA technology of TD network, for the TD data service provides wide development space.Because TD network data service speed is faster, when therefore in this network, realizing, also have the characteristics that wireless network inserts the data rate of BOSS network that improve.

Above-mentioned each method of the present invention and system embodiment insert at the inapplicable high-speed data of access network in the prior art, there are defectives such as potential safety hazard, access process complexity, speed be low, can realize simplifying the service access flow process, making wireless network card needn't be addressable BOSS network to APN configure user name, password, the user visits the business datum of BOSS network and does not deliver on the INTERNET network, improves fail safe.And in the TD network, realize to improve the data rate that wireless network inserts the BOSS network.

Method embodiment three

Fig. 5 is the access process schematic diagram of Fig. 4.The operation flow of TD HSDPA network insertion BOSS service handling network is:

TD HSDPA network wireless card of surfing Internet is inserted in the notebook computer, (be set to CMBOSS as APN in the notebook computer setting of dialling, username and password needn't be set, below explanation is as example), use the TD HSDPA wireless Internet card dialer software initiation business of networking that dials, TD HSDPA wireless Internet card will carry out Signalling exchange with the mobile network like this:

At first card of surfing Internet and TD HSDPA Radio Access Network, RNC, NodeB etc. as Fig. 3 connect, then by TD HSDPA Radio Access Network transparent transmission SM signaling message (session layer message), back transmission SM signaling message connects, the SM signaling message is connecting carrying, its process and prior art are similar, are not described in detail at this.

TD HSDPA wireless Internet card initiates to activate the PDP Context request message to SGSN, and request is initiated professional with the APN of CMBOSS; SGSN checks the HLR CAMEL-Subscription-Information (when the user initiates to adhere at SGSN user attaching HLR will by inserting the APN information that user data signaling SGSN user has contracted) of USIM/SIM card user (TD HSDPA wireless Internet card need insert the USIM/SIM card when using), if user attaching HLR is the APN of signatory CMBOSS really, then SGSN can resolve this APN, and analysis result is the GTP-C address of the GGSN of this APN business of carrying;

SGSN initiates to create the PDP Context request to GGSN;

GGSN no longer arrives the aaa server authentication after receiving the establishment PDP Context request of SGSN, visits the business of BOSS but be used for the user directly for user's distribution service address, and returns to SGSN;

SGSN will activate the PDP Context response and send the wireless network card user to, and after this, the user can be by mobile internal network visit BOSS operation system.

In sum, the one or more embodiment of the present invention have following technological merit:

1. use TD HSDPA card of surfing Internet (peak rate 1.1Mbps～2.2Mbps), insert TD PS core net (TD SGSN, TD GGSN) by the TDHSDPA wireless network, and then access BOSS network, user's speed of visiting the BOSS network has significantly and promotes like this, and the speed (about 200kbps) that inserts BOSS by the GPRS/EDGE mobile network has promoted about 5 times to 10 times.

2. use that proprietary APN initiates not need to input user name when professional, password carries out authentication, do not support so also can be used for access BOSS system to the wireless network card of APN configure user name, password.

3.TD the mobile network inserts the BOSS network, GGSN does not initiate authorizing procedure with aaa server after receiving service request, but directly business data flow is issued PS charging switch by equipment veneer, is linked into the BOSS network through data machine room switch again.Obtain simplifying in operation flow like this, namely reduced the authorizing procedure that GGSN and aaa server are initiated; Because the professional interface by GGSN and INTERNET is not published on the INTERNET network, the router device of professional process also can reduce (namely having reduced professional load bearing equipment resource), and while service security, stability are also more guaranteed.

The situation that the application is applied to the TD network is carried out brief description below: be applied to TD-HSDPA network insertion service system, fast 4～5 times than the EDGE mode of downloading rates, testing authentication remote server file downloading rate is stabilized in about 90Kbps, shake or the situation that goes offline do not appear, for the outfield provides reliable guarantee for user's transacting business.

Based on TD-HSDPA network insertion service system, in order to verify access effect, be under 60% the test environment in signal strength signal intensity, use the data card of the nominal 1.1Mbps of the section access rate of heavily posting the letter to test, test result shows when the visit remote server, the file downloading rate can be stabilized in about 900Kbps, shake or the situation that goes offline do not appear, insert fast 4～5 times of BOSS system than the EDGE mode, and visit BOSS system inquires about with service handling etc. that operation also only has delay in 2～3 seconds, can satisfy the requirement that access service is accepted.

It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. the method for an access service receiving system is characterized in that, comprising:

Steps A, access terminals and mobile communications network are set up the wireless connections of access service receiving system;

Step B, described access terminals obtain the services addresses of described service system by the packet switched core network of the data of the described service system of carrying in the described mobile communications network;

Step C, described access terminals insert described service system according to described services addresses by described packet switched core network internal network;

Described packet switched core network comprises the GGSN node of the data of carrying described service system, comprise the services addresses that obtains described service system by described GGSN among the described step B, comprise by described GGSN among the described step C and insert described service system;

Also comprise before the described steps A:

The IP operation interface board of described GGSN is linked to each other with packet switching charging switch in the described mobile communications network;

Described service system is linked to each other with the data traffic exchange machine;

Described GGSN inserts described service system by described packet switching charging switch and described data traffic exchange machine.

2. the method for access service receiving system according to claim 1 is characterized in that, also comprises after described packet switching charging switch is connected with described data traffic exchange machine:

Dispose an APN at described GGSN, be used for the data service terminal that dials up on the telephone and insert the data field of described mobile communications network;

Be dispensed to the address pool of the address network segment that inserts described service system in described GGSN configuration one, be used for the services addresses that dynamic assignment is given described access terminals;

Dispose a virtual routing forwarding at described GGSN, be used for isolating business and the China Mobile's network service that inserts described service system by described packet switched core network internal network.

3. the method for access service receiving system according to claim 1 and 2 is characterized in that, described mobile communications network comprises TD, GPRS, EDGE network; Described service system comprises BOSS system, sector application system.

4. the method for access service receiving system according to claim 3 is characterized in that, when described mobile communications network was TD, described steps A comprised:

Described access terminals sends the data service request that comprises APN information;

RNC or the NodeB of described access terminals and described TD communication network connect;

Described access terminals is by described TD communication network transparent transmission session layer message.

5. the method for access service receiving system according to claim 4 is characterized in that, described step B comprises:

Described access terminals initiates to activate the PDP Context request message to the SGSN in the described mobile communications network, and described request message comprises proprietary APN inserts described mobile communications network with request data field equipment;

Described SGSN resolves described APN, obtains the control plane address of the GGSN of the described APN business of carrying, and sends the PDP Context request of creating according to described control plane address to described GGSN;

After described GGSN receives the request of described establishment PDP Context, distribute the services addresses that inserts described service system directly for the user of described access terminals correspondence.

6. the system of an access service receiving system is characterized in that, comprising:

Radio access node is used for transmitting the access service request that access terminals comprises APN, sets up the wireless connections that insert packet switched core network with described access terminals;

Described packet switched core network be used for to be resolved described APN, provides the services addresses of described service system to described access terminals, and by internal network described access terminals is inserted described service system;

Described packet switched core network comprises:

The SGSN node is used for resolving described APN, obtains the control plane address of the GGSN of the described APN business of carrying, carries the data that described access terminals inserts described service system;

The GGSN node is used to described access terminals to distribute the services addresses that inserts described service system, carries the data that described access terminals inserts this service system;

Packet switching charging switch links to each other with described GGSN, is used for the described access terminals of carrying is visited described service system by mobile communications network data;

The data traffic exchange machine links to each other with described packet switching charging switch and described service system, is used for the data that the described access terminals of carrying inserts described service system;

Described packet switching charging switch links to each other with the IP operation interface board of described GGSN, is used for the data that carrying inserts described service system; Described packet switching charging switch links to each other with the charge information interface board of described GGSN, is used for the call bill data that carrying transmits to charging gateway.

7. the system of access service receiving system according to claim 6 is characterized in that, described GGSN comprises:

First configuration module is used for special configuration one APN, is used for the dial up on the telephone data field equipment of terminal accessing mobile communication network of data service, and described APN is configured to without the server authentication;

Second configuration module is used for configuration one and is dispensed to the address pool that inserts described service system address network segment, is used for the services addresses that dynamic assignment is given described access terminals visit;

The 3rd configuration module is used for creating a virtual routing forwarding, isolates the business and the China Mobile's network service that insert described service system by described packet switched core network internal network.

8. according to the system of claim 6 or 7 described access service receiving systems, it is characterized in that, configuration one port in the data traffic exchange machine, be used for the data that the described access terminals of carrying inserts described service system, described port is different from the collection port of described data traffic exchange machine and charging center.