CN102143292B - Calling method and calling devices of virtual private network - Google Patents
Calling method and calling devices of virtual private network Download PDFInfo
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- CN102143292B CN102143292B CN 201010516035 CN201010516035A CN102143292B CN 102143292 B CN102143292 B CN 102143292B CN 201010516035 CN201010516035 CN 201010516035 CN 201010516035 A CN201010516035 A CN 201010516035A CN 102143292 B CN102143292 B CN 102143292B
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Abstract
The invention provides a calling method of a virtual private network (VPN). The calling method comprises the following steps of: receiving identification information of a called terminal from a calling secondary VPN calling device, wherein the identification information of the called terminal comprises short-number information of the called terminal and an identifier of a secondary group to whichthe called terminal belongs; according to the corresponding relation among the stored short-number information of the terminal, the identifier of the secondary group to which the terminal belongs, and long-number information of the terminal, acquiring the long-number information of the terminal corresponding to the short-number information of the called terminal and the identifier of the secondary group to which the called terminal belongs; and returning the long-number information of the called terminal to the calling secondary VPN calling device to ensure that the calling secondary VPN calling device is connected with the called terminal. The invention also provides the calling method of the VPN and two calling devices of the VPN. By adopting the calling method and the calling devices of the VPN, short numbers of terminals in different secondary groups can be repeated, so that the capacity of a short number trans-regional VPN communication system is extended.
Description
Technical field
The embodiment of the invention relates to the network communications technology, relates in particular to Virtual Private Network method of calling and the equipment of (Virtual Private Network is called for short VPN).
Background technology
Virtual Private Network (Virtual Private Network, be called for short VPN) business is based on carrier network, towards group customer, provides and dials the business preferential with rate long and short number.
In actual applications, there is a large amount of trans-regional VPN traffic demands.For trans-regional VPN traffic, be generally each zone a VPN is set, the mode of the trombone by dialing terminal called realizes trans-regional VPN traffic.If realize trans-regional VPN traffic by dialing cornet, then need the All Ranges that participates in communication is set among the same VPN.Be example with a country as a zone, in transnational enterprise, usually need to carry out transnational communication by VPN.Most of transnational calling at present realizes by the mode of dialing trombone; And in a tame enterprises, usually need to use cornet and call out.Along with increasing of transnational enterprise, also more and more urgent for the demand that transnational VPN cornet is called out.At present, the implementation method that transnational VPN cornet is called out is: a plurality of countries share a VPN, therefore can directly dial mutually with cornet between the terminal of above-mentioned various countries.
Yet in existing implementation, because a plurality of zones share a VPN, the terminal that therefore adds the All Ranges of this VPN must be carried out unified cornet layout, that is to say, the terminal cornet in the same VPN can not repeat.Because the cornet resource is limited, therefore, existing implementation can only be supported limited terminal quantity, has restricted the trans-regional capability of communication system of cornet.
Summary of the invention
The embodiment of the invention provides method of calling and the calling device of VPN, in order to solve defective of the prior art, improves the trans-regional capability of communication system of cornet.
The embodiment of the invention provides the method for calling of a kind of VPN, comprising:
Reception comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called from the identification information of the terminal called of caller secondary Virtual Private Network call equipment in the identification information of described terminal called;
According to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Return the trombone information of described terminal called to described caller secondary Virtual Private Network call equipment, so that described caller secondary Virtual Private Network call equipment switching called terminal.
The embodiment of the invention also provides the method for calling of a kind of VPN, comprising:
Reception comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called from the identification information of the terminal called of calling terminal in the identification information of described terminal called;
Send the identification information of terminal called to one-level Virtual Private Network call equipment, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Reception is from the trombone information of the described terminal called of described one-level Virtual Private Network call equipment;
Trombone information switching called terminal according to described terminal called.
The embodiment of the invention provides the calling device of a kind of VPN, comprising:
Receiving element is used for receiving the identification information from the terminal called of caller secondary Virtual Private Network call equipment, comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called in the identification information of described terminal called;
Translation unit, be used for the corresponding relation according to the trombone information of the sign of secondary group under the cornet information of the terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Return the unit, be used for returning to described caller secondary Virtual Private Network call equipment the trombone information of described terminal called, so that described caller secondary Virtual Private Network call equipment switching called terminal.
The embodiment of the invention also provides the calling device of a kind of VPN, comprising:
Receiving element, be used for receiving the identification information from the terminal called of calling terminal, comprise the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called in the identification information of described terminal called, and receive the trombone information from the described terminal called of described one-level Virtual Private Network call equipment;
Transmitting element, be used for sending to one-level Virtual Private Network call equipment the identification information of terminal called, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Contiguous unit is used for the trombone information switching called terminal according to described terminal called.
As shown from the above technical solution, in the embodiment of the invention, sign according to the cornet of terminal and affiliated secondary group is obtained corresponding trombone information, according to this trombone information switching called terminal, therefore as long as the cornet of the terminal in the same secondary of the assurance group does not repeat can realize correctly continuing mutually, the cornet of the terminal in the difference secondary group can repeat, thereby has expanded the capacity of the trans-regional VPN traffic of cornet system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the networking structure schematic diagram of the embodiment of the invention;
The flow chart of the method for calling of the VPN that Fig. 2 provides for the embodiment of the invention one;
The flow chart of the method for calling of the VPN that Fig. 3 provides for the embodiment of the invention two;
The signaling process figure of the method for calling of the VPN that Fig. 4 provides for the embodiment of the invention three;
The structural representation of the calling device of the VPN that Fig. 5 provides for the embodiment of the invention four;
The structural representation of the calling device of the VPN that Fig. 6 provides for the embodiment of the invention five.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
With the zone of a VPN of existing formation as level-2 area, with the zone of containing an above level-2 area as level-1 area.Existing each level-2 area has separately independently secondary Virtual Private Network call equipment, and the terminal in each level-2 area is formed a secondary group; The embodiment of the invention increases the one-level Virtual Private Network call equipment of level-1 area correspondence, and the terminal in the level-1 area is formed an one-level group.Be example with each country as a level-2 area still, in existing networking structure, each country all has separately independently secondary Virtual Private Network call equipment.The embodiment of the invention is improved on the basis of existing networking structure.Fig. 1 is the networking structure schematic diagram of the embodiment of the invention.As shown in Figure 1, except disposing each national secondary Virtual Private Network call equipment, embodiment of the invention increase has the one-level Virtual Private Network call equipment of trombone and cornet interpretative function, all secondary Virtual Private Network call equipment are inserted same one-level Virtual Private Network call equipment, trombone and cornet are translated complete connection by this one-level Virtual Private Network call equipment.In order to guarantee the stability of system, can adopt disaster tolerance technology to one-level Virtual Private Network call equipment, namely adopt two or more one-level Virtual Private Network call device nodes, when the node that participates in calling procedure breaks down, can adopt other node to finish calling procedure.Be example with two one-level Virtual Private Network call device nodes only among Fig. 1, these two one-level Virtual Private Network call device nodes can adopt active-aggressive mode, also can adopt active-passive pattern.
Adopt networking structure shown in Figure 1, below respectively the method for calling of one-level Virtual Private Network call equipment and secondary Virtual Private Network call equipment is described by two embodiment.
At first, the method for calling by a pair of one-level Virtual Private Network call of embodiment equipment describes.The flow chart of the method for calling of the VPN that Fig. 2 provides for the embodiment of the invention one.As shown in Figure 2, this method comprises the steps.
Step 201: receive the identification information from the terminal called of caller secondary Virtual Private Network call equipment.Comprise the cornet information of terminal called and the sign of the affiliated secondary group of this terminal called in the identification information of this terminal called.
Step 202: according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of terminal called and terminal called under the trombone information of the corresponding terminal called of the sign of secondary group.
Step 203: return the trombone information of terminal called to described caller secondary Virtual Private Network call equipment, so that caller secondary Virtual Private Network call equipment switching called terminal.
In the embodiment of the invention one, because the sign according to the cornet of terminal and affiliated secondary group is obtained corresponding trombone information, according to this trombone information switching called terminal, therefore as long as the cornet of the terminal in the same secondary of the assurance group does not repeat mutually, the cornet of the terminal in the difference secondary group can repeat, thereby has expanded the trans-regional capability of communication system of cornet.
The flow chart of the method for calling of the VPN that Fig. 3 provides for the embodiment of the invention two.As shown in Figure 3, this method comprises the steps.
Step 301: receive the identification information from the terminal called of calling terminal, comprise the cornet information of terminal called and the sign of the affiliated secondary group of terminal called in the identification information of this terminal called.
Step 302: the identification information that sends terminal called to one-level Virtual Private Network call equipment, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of terminal called and terminal called under the trombone information of the corresponding terminal called of the sign of secondary group.
Step 303: the trombone information that receives the terminal called that returns from one-level Virtual Private Network call equipment.
Step 304: according to the trombone information switching called terminal of described terminal called.
In the embodiment of the invention two, because one-level Virtual Private Network call equipment obtains the trombone information of terminal called according to the sign translation of secondary group under the cornet information of terminal called and the terminal called, according to trombone information switching called terminal, therefore as long as the cornet of the terminal in the same secondary of the assurance group does not repeat mutually, the cornet of the terminal in the difference secondary group can repeat, thereby has expanded the capacity of the trans-regional VPN traffic of cornet system.
The signaling process figure of the method for calling of the VPN that Fig. 4 provides for the embodiment of the invention three.As shown in Figure 4, this method can comprise the steps.
Step 401: one-level Virtual Private Network call equipment obtains corresponding relation and the storage of the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal.
Step 401 comprises following two kinds of situations, when satisfying any situation, and execution in step 401.
First kind of situation: when secondary group adds one-level group, execution in step 401.Secondary group described in this kind situation and one-level group can be secondary group and the one-level groups of creating first, also can be secondary group and the one-level groups that has finished establishment.Be that example is illustrated to create secondary group and one-level group first only below, in such cases, step 401 specifically comprises following process.
At first, create one-level group at one-level Virtual Private Network call equipment, create secondary group at secondary Virtual Private Network call equipment, revise the secondary group attribute at secondary Virtual Private Network call equipment, this secondary group is joined one-level group.
Then, secondary Virtual Private Network call equipment is synchronized to one-level Virtual Private Network call equipment with the attribute information of secondary group, so that one-level Virtual Private Network call equipment obtains and store the attribute information of this secondary group.At least comprise in the attribute information of this secondary group: the trombone information of terminal and the corresponding relation of cornet information in the sign of the one-level group under the secondary group, group's group number of secondary group and the secondary group.And, can also comprise the out of Memory of this secondary group in the attribute information of this secondary group.
Then, one-level Virtual Private Network call equipment is the corresponding relation of sign with group's group number of secondary group allocation sign and store secondary group.A kind of preferred implementation is the national code that is designated belonging country of secondary group of this secondary group.Table 1 is the secondary group identification and group's group number mapping table of the embodiment of the invention.As shown in table 1, one-level Virtual Private Network call equipment can select the national code of belonging country of secondary group as the sign of secondary group.Corresponding relation shown in the table 1 only is a kind of preferable embodiment, in actual applications, also can select other identification information as the sign of secondary group as the case may be.
The secondary group identification of table 1. embodiment of the invention and group's group number mapping table
At last, one-level Virtual Private Network call equipment sends to one or more secondary Virtual Private Network call equipment with the sign of secondary group and the corresponding relation of group's group number.Above-mentioned one or more secondary Virtual Private Network call equipment comprises the secondary Virtual Private Network call equipment at this secondary group place at least, but also can comprise other secondary Virtual Private Network call equipment.Then after this, secondary Virtual Private Network call equipment is when the call request of receiving from self subordinate's calling terminal, according to the identification information of the terminal called in this call request, judge by judging the sign that whether comprises the secondary group under the terminal called in this identification information whether this calling belongs to trans-regional Virtual Private Network call.
Second kind of situation: when terminal adds one-level group, execution in step 401.Terminal described in this kind situation, the terminal that adds in the time of can being the one-level group creating also can be after finishing establishment one-level group, initiate terminal.In such cases, step 401 specifically comprises following process.
At first, on secondary Virtual Private Network call equipment, finished and created new group member in the secondary group of establishment, in secondary group, represented this terminal with this new group member.
Then, secondary Virtual Private Network call equipment is synchronized to one-level Virtual Private Network call equipment with the attribute information of this terminal, so that one-level Virtual Private Network call equipment obtains and store the attribute information of this terminal.At least comprise in the attribute information of this terminal: under the terminal sign of secondary group and in secondary group the trombone information of terminal and the corresponding relation of cornet information.And, can also comprise the out of Memory of this terminal in the attribute information of this terminal.
In above two kinds of situations, one-level Virtual Private Network call equipment is stored in the one-level Virtual Private Network call equipment from the various information of secondary Virtual Private Network call device storage.Particularly, in one-level Virtual Private Network call equipment one or more forms are set, the various information that one-level Virtual Private Network call equipment will be stored are stored in the above table.Above table can adopt multiple tableau format, at least the corresponding relation that comprises the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal in one or more forms, further, can also comprise the various out of Memory about one-level group, secondary group and terminal in the above table, concrete tableau format can design according to the table content in the actual conditions.A kind of preferred implementation is, table 2 is the end message tabulation, and this table is arranged in the one-level Virtual Private Network call equipment.
The tabulation of table 2. end message
In step 401, during any situation in satisfying above two kinds of situations, carry out the above-mentioned detailed process of this situation correspondence.Step 401 can be carried out to step 407 in step 402, also can be in execution in step 402 to the process of step 407, and any moment of satisfying above situation carries out.
Step 402: calling terminal is to mobile switching centre/professional switching point (MSC/SSP) message that makes a call.
In this step, MSC/SSP is positioned at core net.Be calling terminal to the make a call terminal of message of MSC/SSP.The identification information that comprises terminal called in this message related to calls comprises the cornet information of terminal called and the sign of the affiliated secondary group of terminal called in the identification information.A kind of preferred implementation is, adopts the national code of the country one belongs to of secondary group under the terminal called, and as the sign of group under the terminal called, the form of the identification information of terminal called can comprise successively: national code and cornet.
Step 403:MSC/SSP sends message related to calls to caller secondary Virtual Private Network call equipment, and described message related to calls can be Initial Detection Point (Initial Detect Point is called for short IDP) message.
In this step, the secondary Virtual Private Network call equipment of calling terminal connection is caller secondary Virtual Private Network call equipment.The identification information that comprises terminal called in this message related to calls comprises the cornet information of terminal called and the sign of the affiliated secondary group of terminal called in the identification information.After receiving message related to calls, caller secondary Virtual Private Network call equipment knows that according to the sign of secondary group under the terminal called in the message related to calls this calling is transnational calling.
Step 404: caller secondary Virtual Private Network call equipment sends the identification information of terminal called to one-level Virtual Private Network call equipment.
In this step, comprise the cornet information of terminal called and the sign of the affiliated secondary group of terminal called in the identification information of this terminal called.A kind of preferred implementation is, secondary Virtual Private Network call equipment sends the identification information of terminal called by interconnected signaling to one-level Virtual Private Network call equipment, and this interconnected signaling can be to carry out (Execute) interconnected signaling.In such cases, this interconnected signaling adopts first form.At least comprise the cornet information of terminal called and the sign of the affiliated secondary group of terminal called in first form of interconnected signaling, and, can also comprise out of Memory.Table 3 is the data list in first form of interconnected signaling of the embodiment of the invention, and a kind of preferred embodiments of first form of interconnected signaling is specifically as shown in table 3.Referring to table 3, at least comprise in first form of interconnected signaling: the trombone information of the device identification of caller secondary Virtual Private Network call, calling terminal, the identification information of terminal called, the identification information form of terminal called, can also comprise the out of Memory territory, for example: secondary group identification, calling terminal group group number, the affiliated MSC address of calling terminal etc. under the calling terminal.
Data list in first form of the interconnected signaling of table 3. embodiment of the invention
Step 405: one-level Virtual Private Network call equipment is according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of above-mentioned terminal called and above-mentioned terminal called under the trombone information of the corresponding terminal called of the sign of secondary group.
Be example with the above table 1 of storage and table 2 in the one-level Virtual Private Network call equipment still, in this step, one-level Virtual Private Network call equipment is at first according to the sign look-up table 1 of secondary group under the terminal called that receives from secondary Virtual Private Network call equipment, obtain group's group number of this secondary group, continue then according to group's group number of this secondary group and the cornet information searching table 2 of terminal called, obtain the trombone information of this terminal, i.e. the trombone information of terminal called.
Step 406: one-level Virtual Private Network call equipment returns the trombone information of this terminal called to caller secondary Virtual Private Network call equipment.
In this step, one-level Virtual Private Network call equipment to a kind of preferred implementation that caller secondary Virtual Private Network call equipment returns the trombone information of terminal called is, one-level Virtual Private Network call equipment returns the trombone information of terminal called to caller secondary Virtual Private Network call equipment by interconnected signaling, in such cases, interconnected signaling adopts second form.At least the trombone information that comprises terminal called in second form of interconnected signaling, and, can also comprise out of Memory.Table 4 is the data list in second form of interconnected signaling of the embodiment of the invention, and a kind of preferred embodiments of second form of interconnected signaling is specifically as shown in table 4.Referring to table 4, at least comprise in second form of interconnected signaling: return results, terminal called type, the trombone information of terminal called, type of call, can also comprise the out of Memory territory, for example: the classification of the cornet information of terminal called, caller identification number, caller identification number etc.
Data list in second form of the interconnected signaling of table 4. embodiment of the invention
Step 407: the trombone information switching called terminal that caller secondary Virtual Private Network call equipment returns according to one-level Virtual Private Network call equipment.
Caller secondary Virtual Private Network call equipment adopts this trombone information to continue after one-level Virtual Private Network call equipment gets access to the trombone information of terminal called, and calling terminal is routed to terminal called.
After step 407, realized that calling terminal adopts cornet to be routed to terminal called.After step 407, in order to make the cornet of display of calling terminal in the incoming call display function of terminal called, the embodiment of the invention can also comprise that following step 408 is to step 410.
Step 408: one-level Virtual Private Network call equipment receives the identification information from the calling terminal of called secondary Virtual Private Network call equipment.
In this step, comprise the trombone information of this calling terminal and the sign of the affiliated secondary group of this calling terminal in the identification information of this calling terminal.A kind of preferred implementation is, secondary Virtual Private Network call equipment is by the identification information of interconnected signaling to one-level Virtual Private Network call equipment transmission terminal called, and one-level Virtual Private Network call equipment is by the identification information of this interconnected signaling reception from the calling terminal of called secondary Virtual Private Network call equipment.In such cases, interconnected signaling adopts the 3rd form.At least comprise the trombone information of calling terminal and the sign of the affiliated secondary group of calling terminal in the 3rd form of interconnected signaling, and, can also comprise out of Memory.Table 5 is the data list in the 3rd form of interconnected signaling of the embodiment of the invention.A kind of preferred embodiments of the 3rd form of interconnected signaling is specifically as shown in table 5.Referring to table 5, at least comprise in the 3rd form of interconnected signaling: the trombone information of the device identification of called secondary Virtual Private Network call, terminal called, calling terminal number form,, can also comprise the out of Memory territory, for example: secondary group identification, calling terminal number, called VLR Visitor Location Register (VLR) number, the affiliated MSC address of calling terminal etc. under the terminal called.
Data list in the 3rd form of the interconnected signaling of table 5. embodiment of the invention
Step 409: one-level Virtual Private Network call equipment is according to the corresponding relation of the trombone information of the sign of secondary group under cornet information and the terminal of the terminal of storage and terminal, obtain with the trombone information of this calling terminal and this calling terminal under the cornet information of the corresponding calling terminal of the sign of secondary group.
Be example with the above table 1 of storage and table 2 in the one-level Virtual Private Network call equipment still, in this step, one-level Virtual Private Network call equipment is at first according to the sign look-up table 1 of secondary group under the calling terminal that receives from secondary Virtual Private Network call equipment, obtain group's group number of the affiliated secondary group of this terminal, continue then according to group's group number of secondary group under this terminal and the trombone information searching table 2 of this calling terminal, obtain the cornet information of this terminal, i.e. the cornet information of calling terminal.
Step 410: one-level Virtual Private Network call equipment returns the cornet information of this calling terminal to called secondary Virtual Private Network call equipment, so that the cornet information of the incoming call display function display of calling terminal of terminal called.
In this step, one-level Virtual Private Network call equipment to a kind of preferred implementation that called secondary Virtual Private Network call equipment returns the cornet information of calling terminal is, one-level Virtual Private Network call equipment returns the cornet information of calling terminal to called secondary Virtual Private Network call equipment by interconnected signaling, in such cases, interconnected signaling adopts the 4th form.At least the cornet information that comprises calling terminal in the 4th form of interconnected signaling, and, can also comprise out of Memory.Table 6 is the data list in the 4th form of interconnected signaling of the embodiment of the invention, and a kind of preferred embodiments of the 4th form of interconnected signaling is specifically as shown in table 6.Referring to table 6, at least comprise in the 4th form of interconnected signaling: return results, calling terminal type, the trombone information of calling terminal, type of call, can also comprise the out of Memory territory, for example: the classification of the cornet information of calling terminal, one-level group identification, caller identification number, caller identification number etc.
Data list in the 4th form of the interconnected signaling of table 6. embodiment of the invention
To step 410, one-level Virtual Private Network call equipment obtains the cornet number of this calling terminal and returns to terminal called according to the trombone number of calling terminal through step 408, thereby the cornet number that the incoming call display function of terminal called can the display of calling terminal.
In the embodiment of the invention three, one-level Virtual Private Network call equipment obtains the trombone information of terminal called and returns to caller Virtual Private Network call equipment according to the sign translation of secondary group under the cornet information of terminal called and the terminal called, and caller Virtual Private Network call equipment is according to this trombone information switching called terminal.When the cornet information of the terminal in the different secondary groups is identical, adopt the Virtual Private Network call method of the embodiment of the invention, can determine terminal called exactly according to the sign of secondary group under the terminal called, thereby allow the cornet of the terminal in the different secondary group to reuse, as long as the cornet information in the terminal of a secondary group inside does not repeat mutually, thereby has expanded the capacity of the trans-regional VPN traffic of cornet system.And, one-level Virtual Private Network call equipment obtains the cornet information of calling terminal and returns to called Virtual Private Network call equipment according to the sign translation of secondary group under the trombone information of calling terminal and the calling terminal, so the cornet information that the incoming call display function of terminal called can the display of calling terminal.
The structural representation of the calling device of the VPN that Fig. 5 provides for the embodiment of the invention four.The calling device of this VPN is one-level Virtual Private Network call equipment.As shown in Figure 5, this equipment comprises at least: receiving element 51, translation unit 52 and return unit 53 can also comprise acquiring unit 54.
Wherein, receiving element 51 receives from the identification information of the terminal called of caller secondary Virtual Private Network call equipment and sends to translation unit 52, comprises the cornet information of this terminal called and the sign of the affiliated secondary group of this terminal called in the identification information of this terminal called.
Particularly, the identification information that receiving element 51 receives from the terminal called of caller secondary Virtual Private Network call equipment comprises the cornet information of this terminal called and the national code of the country one belongs to of the affiliated secondary group of this terminal called in the identification information of this terminal called.Receiving element 51 is by the identification information of interconnected signaling message reception from the terminal called of caller secondary Virtual Private Network call equipment.Receiving element 51 also receives from the identification information of the calling terminal of called secondary Virtual Private Network call equipment and sends to translation unit 52, comprises the trombone information of this calling terminal and the sign of the affiliated secondary group of this calling terminal in the identification information of this calling terminal.
Particularly, this returns unit 53 returns this terminal to this caller secondary Virtual Private Network call equipment by interconnected signaling message trombone information.Return unit 53 also returns cornet information from calling terminal to called secondary Virtual Private Network call equipment, so that the cornet information of terminal called display of calling terminal.
Can also comprise acquiring unit 54 in this Virtual Private Network call equipment.Acquiring unit 54 obtains from the corresponding relation of the trombone information of the sign of secondary group under the cornet information of the terminal of secondary Virtual Private Network call equipment and the terminal and terminal and storage.Particularly, acquiring unit 54 is when secondary group adds one-level group, obtain and store the attribute information of this secondary group from this secondary Virtual Private Network call equipment, the attribute information of this secondary group comprises: the trombone information of terminal and the corresponding relation of cornet information in the sign of the one-level group under this secondary group, group's group number of this secondary group and this secondary group, acquiring unit 54 is for this secondary group allocation sign and store the corresponding relation of sign with group's group number of this secondary group.
In this Virtual Private Network call equipment, comprise under the situation of acquiring unit 54 the above-mentioned corresponding relation that returns sign that unit 53 also sends from this secondary group to one or more secondary Virtual Private Network call equipment and group's group number.
In the embodiment of the invention four, one-level Virtual Private Network call equipment obtains the trombone information of terminal called and returns to caller Virtual Private Network call equipment according to the sign translation of secondary group under the cornet information of terminal called and the terminal called, so that caller Virtual Private Network call equipment is according to this trombone information switching called terminal.Sign according to secondary group under the terminal called is determined terminal called exactly, thereby allow the cornet of the terminal in the different secondary group to reuse, as long as the cornet information in the terminal of a secondary group inside does not repeat mutually, thereby has expanded the transnational capability of communication system of cornet.And, one-level Virtual Private Network call equipment obtains the cornet information of calling terminal and returns to called Virtual Private Network call equipment according to the sign translation of secondary group under the trombone information of calling terminal and the calling terminal, so the cornet information that the incoming call display function of terminal called can the display of calling terminal.
The structural representation of the calling device of the VPN that Fig. 6 provides for the embodiment of the invention five.The calling device of this VPN is secondary Virtual Private Network call equipment.As shown in Figure 6, this equipment comprises at least: transmitting element 61, receiving element 62 and contiguous unit 63.
Wherein, transmitting element 61 sends the identification information of terminal called to one-level Virtual Private Network call equipment, comprise the cornet information of this terminal called and the sign of the affiliated secondary group of this terminal called in the identification information of this terminal called, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under cornet information and the terminal of the terminal of storage and terminal, obtain with the cornet information of this terminal called and this terminal called under the trombone information of the corresponding terminal of the sign of secondary group.
Particularly, transmitting element 61 comprises the cornet information of this terminal called and the national code of the country one belongs to of the affiliated secondary group of terminal called to the identification information of one-level Virtual Private Network call equipment transmission terminal called in the identification information of this terminal called.The transmitting element 61 concrete identification informations that are used for sending to one-level Virtual Private Network call equipment by interconnected signaling message terminal called.Transmitting element 61 also sends the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal to one-level Virtual Private Network call equipment.Particularly, when secondary group adds one-level group, transmitting element 61 sends the attribute information of this secondary group to one-level Virtual Private Network call equipment, and the attribute information of this secondary group comprises: the trombone information of terminal and the corresponding relation of cornet information in the sign of the one-level group under this secondary group, group's group number of this secondary group and this secondary group.Transmitting element 61 also sends the identification information of calling terminal to one-level Virtual Private Network call equipment, comprise the trombone information of this calling terminal and the sign of the affiliated secondary group of this calling terminal in the identification information of this calling terminal, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under cornet information and the terminal of the terminal of storage and terminal, obtain with the trombone information of this calling terminal and this calling terminal under the cornet information of the corresponding terminal of the sign of secondary group.
The identification information that receiving element 62 receives from the terminal called of calling terminal, the sign that comprises secondary group under the cornet information of terminal called and the terminal called in the identification information of this terminal called, and receiving element 62 receives from the trombone information of the terminal called of one-level Virtual Private Network call equipment and sends to contiguous unit 63.
Particularly, receiving element 62 is by the trombone information of interconnected signaling message reception from this terminal of this one-level Virtual Private Network call equipment.Receiving element 62 also receives one-level Virtual Private Network call equipment and is the sign of this secondary group allocation, and reception is from the corresponding relation of sign with group's group number of this secondary group of one-level Virtual Private Network call equipment.Receiving element 62 also receives the cornet information from the calling terminal of one-level Virtual Private Network call equipment.
In addition, described transmitting element 61 is further used for sending to terminal called the cornet information of calling terminal, so that the cornet information of terminal called display of calling terminal.
In the embodiment of the invention five, caller Virtual Private Network call equipment sends the sign of secondary group under the cornet information of terminal called and this terminal called to one-level Virtual Private Network call equipment, and from the trombone information of one-level Virtual Private Network call equipment acquisition terminal called, according to this trombone information switching called terminal.Because the sign according to the cornet information of terminal called and affiliated secondary group is determined terminal called, thereby allow the cornet of the terminal in the different secondary group to reuse, as long as the cornet information in the terminal of a secondary group inside does not repeat mutually, thereby has expanded the transnational capability of communication system of cornet.And, called secondary Virtual Private Network call equipment sends the sign of secondary group under the trombone information of calling terminal and the calling terminal to one-level Virtual Private Network call equipment, and obtain the cornet information of calling terminal from one-level Virtual Private Network call equipment, so the cornet information that the incoming call display function of terminal called can the display of calling terminal.
The Virtual Private Network call equipment that relates among the present invention can be computer.The execution of each function can be carried out by the processor of computer in concrete each unit.One-level calling device among apparatus of the present invention embodiment can be used for carrying out any action of one-level calling device among the preceding method embodiment, the secondary calling device can be used for carrying out any action of secondary calling device among the preceding method embodiment, no longer at which action that preceding method is specifically carried out in each unit describes in detail at this.
Need to prove: for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: 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; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. the method for calling of a virtual private network is characterized in that, comprising:
Obtain corresponding relation and the storage of the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal;
Reception comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called from the identification information of the terminal called of caller secondary Virtual Private Network call equipment in the identification information of described terminal called;
According to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Return the trombone information of described terminal called to described caller secondary Virtual Private Network call equipment, so that described caller secondary Virtual Private Network call equipment switching called terminal;
Wherein, the corresponding relation of the trombone information of the sign of secondary group and terminal comprises under the described cornet information of obtaining terminal and the terminal:
Obtain and store the attribute information of described secondary group from described secondary Virtual Private Network call equipment, the attribute information of described secondary group comprises: the trombone information of terminal and the corresponding relation of cornet information in group's group number of the sign of the one-level group under the described secondary group, described secondary group and the described secondary group;
Be described secondary group allocation sign;
The sign of storing described secondary group is with the corresponding relation of group's group number and send to one or more secondary Virtual Private Network call equipment.
2. method according to claim 1 is characterized in that, describedly returns the trombone information of described terminal called to described caller secondary Virtual Private Network call equipment, so that also comprise after the described caller secondary Virtual Private Network call equipment switching called terminal:
Reception comprises the trombone information of described calling terminal and the sign of the affiliated secondary group of described calling terminal from the identification information of the calling terminal of called secondary Virtual Private Network call equipment in the identification information of described calling terminal;
According to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the trombone information of described calling terminal and described calling terminal under the cornet information of the corresponding calling terminal of the sign of secondary group;
Return the cornet information of described calling terminal to described called secondary Virtual Private Network call equipment, so that the cornet information of the incoming call display function display of calling terminal of terminal called.
3. the method for calling of a virtual private network is characterized in that, comprising:
Reception comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called from the identification information of the terminal called of calling terminal in the identification information of described terminal called;
Send the identification information of described terminal called to one-level Virtual Private Network call equipment, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Reception is from the trombone information of the described terminal called of described one-level Virtual Private Network call equipment;
Trombone information switching called terminal according to described terminal called.
4. method according to claim 3 is characterized in that, described identification information to one-level Virtual Private Network call equipment transmission terminal called also comprises before:
Send the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal to one-level Virtual Private Network call equipment.
5. method according to claim 4 is characterized in that, the described corresponding relation that sends the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal to one-level Virtual Private Network call equipment comprises:
Send the attribute information of described secondary group to one-level Virtual Private Network call equipment, the attribute information of described secondary group comprises: the trombone information of terminal and the corresponding relation of cornet information in group's group number of the sign of the one-level group under the described secondary group, described secondary group and the described secondary group;
Receiving described one-level Virtual Private Network call equipment is the sign of described secondary group allocation;
Reception is from the corresponding relation of sign with group's group number of the described secondary group of one-level Virtual Private Network call equipment.
6. according to any described method in the claim 3 to 5, it is characterized in that, also comprise after the described trombone information switching called terminal according to described terminal called:
Called secondary Virtual Private Network call equipment sends the identification information of calling terminal to one-level Virtual Private Network call equipment, comprise the trombone information of described calling terminal and the sign of the affiliated secondary group of described calling terminal in the identification information of described calling terminal, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the trombone information of described calling terminal and described calling terminal under the cornet information of the corresponding calling terminal of the sign of secondary group;
Called secondary Virtual Private Network call equipment receives the cornet information from the described calling terminal of one-level Virtual Private Network call equipment, so that the cornet information of terminal called display of calling terminal.
7. the calling device of a virtual private network is characterized in that, comprising:
Acquiring unit, be used for obtaining from the corresponding relation of the trombone information of the sign of secondary group under the cornet information of the terminal of secondary Virtual Private Network call equipment and the terminal and terminal and store, concrete being used for obtains the also attribute information of store secondary group from described secondary Virtual Private Network call equipment, the attribute information of described secondary group comprises: the sign of the one-level group under the described secondary group, the trombone information of terminal and the corresponding relation of cornet information in group's group number of described secondary group and the described secondary group are for described secondary group allocation sign and store the corresponding relation of sign with group's group number of described secondary group;
Receiving element is used for receiving the identification information from the terminal called of caller secondary Virtual Private Network call equipment, comprises the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called in the identification information of described terminal called;
Translation unit, be used for the corresponding relation according to the trombone information of the sign of secondary group under the cornet information of the terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Return the unit, be used for sending to one or more secondary Virtual Private Network call equipment the corresponding relation of sign with group's group number of described secondary group, return the trombone information of described terminal called to described caller secondary Virtual Private Network call equipment, so that described caller secondary Virtual Private Network call equipment switching called terminal.
8. equipment according to claim 7 is characterized in that,
Described receiving element also is used for receiving the identification information from the calling terminal of called secondary Virtual Private Network call equipment, comprises the trombone information of described calling terminal and the sign of the affiliated secondary group of described calling terminal in the identification information of described calling terminal;
Described translation unit also is used for the corresponding relation according to the trombone information of the sign of secondary group under the cornet information of the terminal of storage and the terminal and terminal, obtain with the trombone information of described calling terminal and described calling terminal under the cornet information of the corresponding calling terminal of the sign of secondary group;
The described unit that returns is also for cornet information from described calling terminal to described called secondary Virtual Private Network call equipment that return, so that the cornet information of terminal called display of calling terminal.
9. the calling device of a virtual private network is characterized in that, comprising:
Receiving element, be used for receiving the identification information from the terminal called of calling terminal, comprise the cornet information of described terminal called and the sign of the affiliated secondary group of described terminal called in the identification information of described terminal called, and receive the trombone information from the described terminal called of one-level Virtual Private Network call equipment;
Transmitting element, be used for sending to one-level Virtual Private Network call equipment the identification information of described terminal called, so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal of storage and the terminal and terminal, obtain with the cornet information of described terminal called and described terminal called under the trombone information of the corresponding terminal called of the sign of secondary group;
Contiguous unit is used for the trombone information switching called terminal according to described terminal called.
10. equipment according to claim 9 is characterized in that,
Described transmitting element also is used for sending to one-level Virtual Private Network call equipment the corresponding relation of the trombone information of the sign of secondary group under the cornet information of terminal and the terminal and terminal.
11. equipment according to claim 10, it is characterized in that, described transmitting element specifically is used for sending to one-level Virtual Private Network call equipment the attribute information of described secondary group, and the attribute information of described secondary group comprises: the trombone information of terminal and the corresponding relation of cornet information in group's group number of the sign of the one-level group under the described secondary group, described secondary group and the described secondary group;
It is the sign of described secondary group allocation that described receiving element also be used for to receive described one-level Virtual Private Network call equipment, and receives the corresponding relation from sign with group's group number of the described secondary group of described one-level Virtual Private Network call equipment.
12. according to any described equipment in the claim 9 to 11, it is characterized in that,
Described transmitting element also is used for sending to one-level Virtual Private Network call equipment the identification information of calling terminal, the sign that comprises secondary group under the trombone information of described calling terminal and the described calling terminal in the identification information of described calling terminal so that one-level Virtual Private Network call equipment according to the corresponding relation of the trombone information of the sign of secondary group under the cornet information of the terminal of storage and the terminal and terminal obtain with the trombone information of described calling terminal and described calling terminal under the cornet information of the corresponding calling terminal of the sign of secondary group;
Described receiving element also is used for receiving the cornet information from the calling terminal of one-level Virtual Private Network call equipment;
Described transmitting element is further used for to the cornet information of terminal called transmission calling terminal, so that the cornet information of terminal called display of calling terminal.
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| CN 201010516035 CN102143292B (en) | 2010-10-20 | 2010-10-20 | Calling method and calling devices of virtual private network |
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| CN 201010516035 CN102143292B (en) | 2010-10-20 | 2010-10-20 | Calling method and calling devices of virtual private network |
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| CN103118347B (en) * | 2011-11-16 | 2015-11-18 | 中国移动通信集团上海有限公司 | Method, system and query facility that a kind of terminal room short codes is called out |
| CN105827780B (en) * | 2015-01-06 | 2019-07-05 | 中国移动通信集团江苏有限公司 | A kind of incoming display method and device |
| CN115515121A (en) * | 2021-06-07 | 2022-12-23 | 中国移动通信集团重庆有限公司 | Call processing method, device, equipment, storage medium and system |
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| CN101022599A (en) * | 2007-03-13 | 2007-08-22 | 中兴通讯股份有限公司 | Group short message system and group short message control method |
| CN101035370A (en) * | 2007-03-29 | 2007-09-12 | 华为技术有限公司 | Dynamic group implementation method and device |
| CN101374345A (en) * | 2008-07-24 | 2009-02-25 | 华为技术有限公司 | Method, apparatus and system for transferring wireless virtual private network VPN short number of calling subscriber |
| CN101483834A (en) * | 2009-02-10 | 2009-07-15 | 中兴通讯股份有限公司 | Method and system for multimedia message communication using short number |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4429059B2 (en) * | 2004-03-30 | 2010-03-10 | ニフティ株式会社 | Communication control method and program, communication control system, and communication control related apparatus |
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| CN101022599A (en) * | 2007-03-13 | 2007-08-22 | 中兴通讯股份有限公司 | Group short message system and group short message control method |
| CN101035370A (en) * | 2007-03-29 | 2007-09-12 | 华为技术有限公司 | Dynamic group implementation method and device |
| CN101374345A (en) * | 2008-07-24 | 2009-02-25 | 华为技术有限公司 | Method, apparatus and system for transferring wireless virtual private network VPN short number of calling subscriber |
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