CN102833437A - Large-scale telephone stored program control exchange set networking system and communication method thereof - Google Patents
Large-scale telephone stored program control exchange set networking system and communication method thereof Download PDFInfo
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- CN102833437A CN102833437A CN2012103260529A CN201210326052A CN102833437A CN 102833437 A CN102833437 A CN 102833437A CN 2012103260529 A CN2012103260529 A CN 2012103260529A CN 201210326052 A CN201210326052 A CN 201210326052A CN 102833437 A CN102833437 A CN 102833437A
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Abstract
The invention discloses a large-scale telephone stored program control exchange set networking system and a communication method of the large-scale telephone stored program control exchange set networking system. The system comprises a calling management server and at least one telephone stored program control exchange, wherein each telephone stored program control exchange is connected with a corresponding IP (Internet Protocol) gateway and the calling management server in a manner of networking; an unified routing table is configured in the calling management server; each extension telephone of each telephone stored program control exchange has a unique extension telephone number in the routing table corresponding to PSTN (Public Switched Telephone Network) office number; once an external call incomes, the calling management server establishes the communication between the extension telephone of the calling party and the extension telephone of the called party based on the extension telephone number corresponding to the extension telephone of the called party and the PSTN office number. The system can be conveniently and quickly arranged without influencing the use of original service; the routing is unified; and internal telephone cornet allocating is carried out; the current equipment network can be utilized, so as to maximize the investment; the current PBX (private branch exchange) does not need to be replaced via IP-PBX equipment, so that the investment can be protected to the maximum extent; the system can be easily maintained and managed; in maintaining, the route of the whole network can be simply managed by maintaining the calling management server.
Description
Technical field
The present invention relates to the telephone communication networking technology, relate in particular to a kind of extensive telephone exchanger group network system and communication means thereof.
Background technology
Telephone exchanger (PBX) uses in every profession and trade as necessary means of communication widely; The PBX that a lot of large and medium-sized enterprise have disposed different vendor, different model at each branch office point is as this locality communication use; The conventional P BX of present known most of enterprise is subject to technology itself: as shown in Figure 1; There are Beijing, Shanghai, three locations, Guangzhou branch company in certain company; The PBX of the different model that branch company uses, each application has trunk as general number, and Beijing Company PBX equipment 200, the PBX of Shanghai branch company equipment 300 and Guangzhou Branch PBX equipment 400 are connected PSTN 100 (public switch telephone network) respectively and communicate among the figure.For example; Beijing extension subscriber is dialed the Shanghai extension set; Need dial Shanghai branch company number through Beijing Company PBX equipment 200; Operator routes to the PBX of Shanghai branch company equipment 300 through PSTN 100, and then goes to its extension set through the PBX of Shanghai branch company equipment 300, and this is the communication process between branch company.Adopt this kind talking mode, separate between each PBX, can't realize convenient, fast between PBX, group-net communication cheaply.
Though there is some enterprise to use the mode of IP-PBX now as each subsidiary's communication under it; But still there is defective in its networking mode: as shown in Figure 2; Adopt the intersection networking mode among the figure between Beijing Company PBX equipment 200, the PBX of Shanghai branch company equipment 300, Guangzhou Branch PBX equipment 400 and the PBX of Shenzhen branch company equipment 600; Each branch is in order to realize all networkings each other of telephone communication; Every cover system must be safeguarded independently routing table, makes whole system very complicated.On the other hand; With Beijing branch is example, comprises the route code of itself and all the other each branches in the routing table of said Beijing Company PBX equipment 200, when all the other each branches change; The routing table of Beijing Company PBX equipment 200 will be upgraded, otherwise can influence communication.Above-mentioned networking mode is applicable to the situation that branch is fewer, when branch more for a long time, the information of a branch changes, and can cause the renewal of all other each branch's routing tables, when lowering efficiency, has also reduced the maintainability of system.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective of the prior art, a kind of low cost, the easy extensive telephone exchanger group network system of implementing are provided.
For realizing above-mentioned purpose; Said extensive telephone exchanger group network system; Comprise at least one telephone exchanger, each said telephone exchanger is divided into a plurality of extension sets, is characterized in; Said extensive telephone exchanger group network system comprises a call-management server, and each telephone exchanger is respectively through being connected with said call-management server networking communication with its corresponding IP gateway.
Preferably, configuration one routing table in the said call-management server, each extension set that each said telephone exchanger is divided into all has unique a pair of extension and the PSTN office correspondence number with it in this routing table; When send a telegram here in the outside, said call-management server is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set.
Another object of the present invention is to provide the communication means of said extensive telephone exchanger group network system, and it comprises,
Routing table of configuration in said call-management server, each extension set that each said telephone exchanger is divided into all have unique a pair of extension and the PSTN office correspondence number with it in this routing table;
When send a telegram here in the outside, said call-management server is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set;
When needing conversation between the extension set that two said telephone exchangers are divided into, the caller extension set is dialled the extension of being called extension set correspondence in said routing table, and the communication of being set up between said caller extension set and the called extension set by call-management server connects.
Beneficial effect of the present invention is,
(1) dispose conveniently, fast, do not influence the use of original business: the user only need increase call-management server and corresponding gateway, can realize the IP networking;
(2) unify route, inner extension number dialing: the PBX dialing only need be dialed the other side's short codes in the net, can realize IP communication:
(3) utilize the existing equipment network, make the investment maximization: existing PBX equipment need not to be replaced by new IP-PBX equipment, protection investment to greatest extent;
(4) be easy to maintenance management: only need the maintenance call management server when safeguarding, can manage to the whole network route.
Description of drawings
Fig. 1 shows the independently sketch map of the networking mode of PBX of employing of the prior art.
Fig. 2 shows the sketch map of the networking mode of employing IP-PBX of the prior art.
Fig. 3 shows the sketch map of extensive telephone exchanger group network system of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 3 shows the sketch map of extensive telephone exchanger group network system of the present invention; As shown in Figure 3; Said extensive telephone exchanger group network system comprises at least one telephone exchanger, and each said telephone exchanger is divided into a plurality of extension sets.And said extensive telephone exchanger group network system comprises a call-management server 500, and each telephone exchanger is connected with said call-management server 500 communications with its corresponding IP gateway through one respectively.
Particularly, the unified routing table of configuration in the said call-management server 500, each extension set that each said telephone exchanger is divided into all has unique a pair of extension and the PSTN office correspondence number with it in this routing table; When send a telegram here in the outside, said call-management server 500 is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set.
The communication means of said extensive telephone exchanger group network system comprises,
The unified routing table of configuration in said call-management server 500, each extension set that each said telephone exchanger is divided into all have unique a pair of extension and the PSTN office correspondence number with it in this routing table;
When send a telegram here in the outside, said call-management server 500 is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set;
When needing conversation between the extension set that two said telephone exchangers are divided into, the caller extension set is dialled the extension of being called extension set correspondence in said routing table, and the communication of being set up between said caller extension set and the called extension set by call-management server 500 connects.
As shown in Figure 3; System deployment a call-management server 500; Three playscript with stage directions ground PBX equipment (Beijing Company PBX equipment 200, the PBX of Shanghai branch company equipment 300 and Guangzhou Branch PBX equipment 400) and three IP gateways (Beijing Company IP gateway 501, Shanghai branch company IP gateway 502 and Guangzhou Branch IP gateway 503), each local PBX equipment carry out group-net communication through corresponding IP gateway with it with said call-management server 500 and are connected.In said call-management server 500, dispose routing table; As shown in the table, in this routing table, indicate the corresponding extension of each PBX of branch company equipment, and indicated various places PSTN office number; As dialing when long-distance toward other various places; All can number carry out route through said PSTN office, call-management server 500 judges according to routing table traffic is routed to corresponding PBX equipment that corresponding PBX equipment is redistributed to corresponding extension set or striking out.
| Number segment | Corresponding PBX equipment |
| 1XXX | Beijing PBX equipment |
| 010XXXXXXXX | Beijing PBX equipment |
| 2XXX | Shanghai PBX equipment |
| 021XXXXXXXX | Shanghai PBX equipment |
| 3XXX | Guangzhou PBX equipment |
| 020XXXXXXXX | Guangzhou PBX equipment |
What be worth explanation is; According to network-building method provided by the invention can be fairly simple carry out the networking dilatation; For example going up needs to increase new branch-Shenzhen (the extension section is 4XXX) in the example; Then only need to increase in the routing table on call-management server 500 PBX of corresponding extension section and corresponding route, and the PBX of Shenzhen branch company equipment 600 is connected with said call-management server 500 communications through an IP gateway gets final product.
It is convenient that extensive telephone exchanger group network system of the present invention is disposed, and fast, do not influence the use of original business, and the user only need increase call-management server 500 and corresponding gateway, can realize the IP networking; Unified route, inner extension number dialing, the PBX dialing only need be dialed the other side's short codes in the net, can realize IP communication; Existing equipment network capable of using makes the investment maximization, and existing PBX equipment need not to be replaced by new IP PBX, protection investment to greatest extent; Be easy to maintenance management.Only need maintenance call management server 500 when safeguarding, can manage the whole network route.
Being merely preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should belong to technological category of the present invention.
Claims (3)
1. extensive telephone exchanger group network system; Comprise at least one telephone exchanger; Each said telephone exchanger is divided into a plurality of extension sets; It is characterized in that: said extensive telephone exchanger group network system comprises a call-management server, and each telephone exchanger is connected with said call-management server communication with its corresponding IP gateway through one respectively.
2. extensive telephone exchanger group network system according to claim 1; It is characterized in that: configuration one routing table in the said call-management server, each extension set that each said telephone exchanger is divided into all have unique a pair of extension and the PSTN office correspondence number with it in this routing table; When send a telegram here in the outside, said call-management server is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set.
3. the communication means of extensive telephone exchanger group network system according to claim 1 is characterized in that: comprises,
Routing table of configuration in said call-management server, each extension set that each said telephone exchanger is divided into all have unique a pair of extension and the PSTN office correspondence number with it in this routing table;
When send a telegram here in the outside, said call-management server is according to the corresponding extension of callee's extension set and PSTN office number, sets up the calling party and is connected with communication between said callee's extension set;
When needing conversation between the extension set that two said telephone exchangers are divided into, the caller extension set is dialled the extension of being called extension set correspondence in said routing table, and the communication of being set up between said caller extension set and the called extension set by call-management server connects.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107333016A (en) * | 2017-06-20 | 2017-11-07 | 成都智科通信技术股份有限公司 | Extension set management method, device, system and voice exchange |
| CN108924373A (en) * | 2018-07-13 | 2018-11-30 | 京东方科技集团股份有限公司 | Communication system, construction method and the communication means of fixed line based on transfer server |
| CN109495661A (en) * | 2018-12-27 | 2019-03-19 | 广州芯德通信科技股份有限公司 | A kind of communication means of the VOIP equipment based on multiple IP relaying |
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Application publication date: 20121219 |