CN109089000A - voice call processing method and device - Google Patents
voice call processing method and device Download PDFInfo
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- CN109089000A CN109089000A CN201811236451.XA CN201811236451A CN109089000A CN 109089000 A CN109089000 A CN 109089000A CN 201811236451 A CN201811236451 A CN 201811236451A CN 109089000 A CN109089000 A CN 109089000A
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- ippbx
- invite request
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42025—Calling or Called party identification service
- H04M3/42034—Calling party identification service
- H04M3/42059—Making use of the calling party identifier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
- H04M3/4365—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it based on information specified by the calling party, e.g. priority or subject
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0081—Network operation, administration, maintenance, or provisioning
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of voice call processing methods, are related to the ip voice communications field, are applied to IP phone interchanger IPPBX.This method receives Invite request by the IPPBX, obtains the identity in the Invite request；Whether identical as the whole network unique identity of the IPPBX detect the identity；If they are the same, the initiator requested to the Invite replys errored response, otherwise, Reseals the Invite request, adds the whole network unique identity of the IPPBX to the Invite request Resealed, and initiate call request.Present invention configuration is simple, and server resource is largely occupied caused by capable of effectively avoiding the problem that because of calling loop.
Description
Technical field
The present invention relates to the ip voice communications field more particularly to a kind of voice call processing methods and device.
Background technique
As Unified Communication develops, user is for IP phone (Voice over Internet Protocol, abbreviation
VOIP networking requirement) is higher and higher, and network management personnel also wish that configuration management can be simpler.
In large enterprise, the network model of government guest, since number of users is numerous, it is necessary to which deployment covers IP phone
Interchanger (IP-Private Branch eXchage, IPPBX).The present widely used IPPBX in market, mainstream are all to use
Session initiation protocol (Session Initiation Protocol, Session Initiation Protocol)；In Session Initiation Protocol, several entities are defined
Type, including: proxy server Proxy and back-to-back user agent (Back-to-Back User Agent,
B2BUA).Proxy is the entity of a centre, and itself is used as client to be also used as server end, is mentioned for other clients
For the forwarding service of request, processing is the same Invite request.B2BUA is a logic entity, it is Client Agent
(User Agent Client, UAC) and client server act on behalf of the series winding of (User Agent Server, UAS), for receiving
One Invite is requested and is re-initiated a new Invite request.Since B2BUA is more flexible in terms of processing business, now
Session Initiation Protocol is all the logic entity of B2BUA in industry major part IPPBX.
In practical applications, when user goes on business or department's company-wide transfer, the IPPBX of ownership may become
Change.But user wishes that the number of oneself not change at this time, so all record has all user's letters on every set IPPBX
Breath.As shown in Figure 1, IPPBX101 and IPPBX102 are B2BUA entity, each other coreference dial-up routing.User terminal A to
IPPBX101 succeeds in registration, if user terminal B is not registered to IPPBX102, user terminal A caller party terminal B can at this time
Calling loop problem can be will lead to.That is: Invite request can be initiated when user terminal A caller party terminal B, IPPBX101 is received
To the Invite request after judge that the number of user terminal B is not the number that user is locally registered, then IPPBX101 according to group
Number routing by Invite request be sent to IPPBX102.And IPPBX102 judges that the number of user terminal B is also not and is locally registered
The number of user repeatedly, eventually leads to calling and forms a ring so Invite request is sent to IPPBX101 again
Road.In addition, if user has dialed a wrong number, it is also possible to calling be caused to form loop.At this point, not only calling is lost
It loses, but also will cause server resource and largely occupied.
Summary of the invention
The present invention provides a kind of voice call processing method and device, solves in VOIP network due to call loop
Caused server resource occupation problem.
In a first aspect, the present invention provides a kind of voice call processing method, comprising the following steps:
The IPPBX receives Invite request, if the destination Mobile Station International ISDN Number of Invite request is number that user is locally registered
Code carries out local call processing；Otherwise, the identity in the Invite request is obtained；Whether detect the identity
It is identical as the whole network unique identity of the IPPBX；If they are the same, the initiator requested to the Invite replys mistake and rings
It answers, otherwise, Reseals the Invite request, the whole network of the IPPBX is added to the Invite request Resealed
Unique identity, and initiate call request.
Wherein, the whole network unique identity of the IPPBX be the IPPBX MAC Address IP address or other from
Define identity.
The MAC Address or IP address or other customized bodies that the whole network unique identity of the IPPBX is the IPPBX
The MD5 value that part mark is obtained together with the random number that system generates by hashing algorithm；The MD5 value is stored in the IPPBX
It is local.
The whole network unique identity that the IPPBX is added to the Invite Resealed request, comprising:
Identity header field is added in the message header of the Invite request Resealed, and in the identity
The whole network unique identity that thresholding is the IPPBX is added after header field；
The identity obtained in the Invite request, comprising:
In the message header of Invite request, the identity header field is searched, if Invite request disappears
Cease includes more than one identity, the identity in thresholding after successively obtaining the identity header field in head.
Whether the detection identity is identical as the whole network unique identity of the IPPBX, comprising:
If in the identity header field include the more than one identity, judge whether there is with it is described
The identical identity of the whole network unique identity of IPPBX；If it exists one with the whole network unique identity of the IPPBX
Identical identity, then testing result is identical, and otherwise testing result is not identical.
Further, the method also includes: configure enabled switch for the IPPBX, it is described when enabled switch is opened
IPPBX supports the function of the identity；Otherwise, the IPPBX does not support the function of the identity.
Second aspect, the present invention provide a kind of audio call processing unit, specifically include:
Receiving module, for receiving Invite request；
Detection module obtains institute if the destination Mobile Station International ISDN Number for Invite request is not the number that user is locally registered
State the identity in Invite request, detect identity in Invite request whether the whole network with the IPPBX
Unique identity is identical；
Package module, for determining identity and the IPPBX in the Invite request in the detection module
The whole network unique identity it is not identical when, Invite request is Resealed, to the Invite request Resealed
Add the whole network unique identity of the IPPBX；
Call Control Block carries out if the destination Mobile Station International ISDN Number for Invite request is the number that user is locally registered
Local call processing；And for determining identity and the IPPBX in the Invite request in the detection module
The whole network unique identity it is identical when, to the Invite request initiator reply errored response；It is also used in the envelope
After die-filling piece is added the whole network unique identity of the IPPBX into the Invite request Resealed, calling is initiated
Request.
Wherein, the whole network unique identity of the IPPBX be the IPPBX MAC Address IP address or other from
Define identity.
The MAC Address or IP address or other customized bodies that the whole network unique identity of the IPPBX is the IPPBX
The MD5 value that part mark is obtained together with the random number that system generates by hashing algorithm；The MD5 value is stored in the IPPBX
It is local.
The detection module, if the destination Mobile Station International ISDN Number specifically for Invite request is not number that user is locally registered
Code searches the identity header field in the message header of Invite request；If in the message header of the Invite request
The identity in thresholding comprising more than one identity, after successively obtaining the identity header field；Judge whether
In the presence of identity identical with the whole network unique identity of the IPPBX；If it exists one with the whole network of the IPPBX only
The identical identity of one identity, then testing result is identical, and otherwise testing result is not identical.
The package module, specifically for determining identity and institute in the Invite request in the detection module
State IPPBX the whole network unique identity it is not identical when, the Invite request message header in add identity header field,
And the whole network unique identity that thresholding is the IPPBX is added after the identity header field.
Further, described device further include: configuration module is specifically used for for the enabled switch of IPPBX configuration, when making
When can switch opening, the IPPBX supports the function of the identity；Otherwise, the IPPBX does not support the identity
Function.
In conclusion IPPBX of the present invention passes through the whole network unique identities mark to the Invite request addition itself received
Know, to achieve the purpose that call loop detection.Present invention configuration is simple, server caused by can effectively avoid because of calling loop
The problem of resource is largely occupied.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of application scenarios schematic diagram provided in an embodiment of the present invention；
Fig. 2 shows a kind of flow charts of voice call processing method provided in an embodiment of the present invention；
Fig. 3 shows the flow chart of another voice call processing method provided in an embodiment of the present invention；
Fig. 4 shows a kind of schematic diagram of audio call processing unit provided in an embodiment of the present invention；
Fig. 5 shows the schematic diagram of another audio call processing unit provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is right below
The detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit the range of claimed invention, but
It is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not making creativeness
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of labour.
Below by specific embodiment, it is described in detail respectively.
Embodiment one
The embodiment of the invention provides a kind of methods of audio call processing, applied in application scenarios as shown in Figure 1.
As shown in Figure 1, IPPBX101 and IPPBX102 are B2BUA entity, each other coreference dial-up routing.User terminal A to
IPPBX101 succeeds in registration, if user terminal B is not registered to IPPBX102, user terminal A is initiated to call to user terminal B
When, the specific process flow of the method is as shown in Figure 2.It is illustrated by taking the IPPBX101 in Fig. 1 as an example, the method includes such as
Lower step:
Step S201, the IPPBX101 receive Invite request, if the destination Mobile Station International ISDN Number of Invite request is local
The number of user is registered, local call processing is carried out；Otherwise, the identity in the Invite request is obtained.
As shown in Figure 1, if the Invite that IPPBX101 receives user terminal A initiation is requested, described in IPPBX101 inquiry
Whether the destination Mobile Station International ISDN Number of Invite request is locally registered the number of user.Since the number of user terminal B is not IPPBX101
The number of user is locally registered, so IPPBX101 searches the identity head in the message header that the Invite is requested
Domain does not include any identity header field in the Invite request at this time, therefore the identity obtained is sky.
It is further to note that IPPBX101 is looked into if IPPBX101 receives the Invite request of IPPBX102 initiation
Whether the destination Mobile Station International ISDN Number for asking the Invite request is locally registered the number of user.Since the number of user terminal B is not
The number that user is locally registered of IPPBX101, so IPPBX101 searches the body in the message header that the Invite is requested
Part mark header field successively obtains identity header field if including N number of identity header field in the message header of Invite request
Identity 1, identity 2 ... identity N in thresholding afterwards, wherein N is the integer more than or equal to 1.
Whether step S202, it is identical as the whole network unique identity of the IPPBX101 to detect the identity, if
It is to enter step S203, otherwise enters step S204.
In embodiments of the present invention, the whole network unique identity of the IPPBX101 can be the MAC of IPPBX101
Location or IP address or other customized identity.
The whole network unique identity of the IPPBX101 may be IPPBX101 MAC Address IP address or other
The MD5 value that customized identity is obtained together with the random number that system generates by hashing algorithm；The MD5 value is stored in
IPPBX101 is local.
In this step, the whole network unique identity of IPPBX101 is obtained, if the whole network unique identity is institute
MD5 value is stated, the MD5 value for being stored in the local IPPBX101 is obtained.Successively judge the identity 1 obtained from step S201, body
Part mark 2 ... identity N whether include IPPBX101 the whole network unique identity.If it exists identity with
The whole network unique identity of IPPBX101 is identical, then testing result is identical, illustrates that calling loop has occurred, executes step
S203；Otherwise, testing result is not identical, executes step S204.
Step S203, the initiator requested to the Invite reply errored response.
Since step S202 detects that identity in Invite request and the whole network of the IPPBX101 are unique
Identity is identical, illustrates to produce loop, therefore in this step, and the initiator that IPPBX101 is requested to the Invite returns
Multiple 4XX errored response.
Step S204 Reseals the Invite request, to described in the Invite request addition Resealed
The whole network unique identity of IPPBX, and initiate call request.
IPPBX101 Reseals the Invite request, and in the message header requested to the Invite Resealed
Identity header field is added, the whole network unique identity that thresholding is IPPBX101 is added after the identity header field.So
IPPBX101 is requested to initiate call request to IPPBX102 with the Invite Resealed according to dial-up routing afterwards.
It should be strongly noted that the method that the audio call in the embodiment of the present invention is handled is also while suitable for Fig. 1
Shown in IPPBX102, details are not described herein again.
Embodiment two
The embodiment of the invention provides the methods of another audio call processing, in application scenarios shown in FIG. 1
It is illustrated for IPPBX101.The method of audio call processing as shown in Figure 3, in addition to including step shown in Fig. 2
Outside S201 to S204, the process flow of the embodiment of the present invention further includes step S200 before step S201, specifically:
Step S200 opens enabled switch for the enabled switch of IPPBX configuration.
When the enabled switch is opened, the IPPBX101 supports the function of the identity；Otherwise, described
IPPBX101 does not support the function of the identity.
When opening the enabled switch, step S201 to S204 is consistent with the step S201 to S204 in embodiment one,
Details are not described herein again.
The enabled switch of configuration can be used for solving the problems, such as the hardware compatibility in network.If other IPPBX equipment are not propped up in network
Identity function is held, the enabled switch can be closed in this dial-up routing.
Embodiment three
The embodiment of the invention provides a kind of devices 40 of audio call processing, are applied to IP phone interchanger IPPBX.Such as
Shown in Fig. 4, device 40 is specifically included:
Receiving module 401, for receiving Invite request；
Detection module 402 obtains if the destination Mobile Station International ISDN Number for Invite request is not the number that user is locally registered
Whether the identity in the Invite request, the identity detected in the Invite request are complete with the IPPBX
Net unique identity is identical；
Package module 403, for determined in the detection module 402 identity in Invite request with it is described
When the whole network unique identity of IPPBX is not identical, the Invite request is Resealed, to the Invite Resealed
The whole network unique identity of the IPPBX is added in request；
Call Control Block 404, if the destination Mobile Station International ISDN Number for Invite request is the number that user is locally registered, into
Row local call processing；And for determined in the detection module 402 identity in Invite request with it is described
When the whole network unique identity of IPPBX is identical, the initiator requested to the Invite replys errored response；It is also used in institute
After stating the whole network unique identity that package module 403 adds the IPPBX into the Invite request Resealed, hair
Play call request.
Wherein, the whole network unique identity of the IPPBX be the IPPBX MAC Address IP address or other from
Define identity.
The MAC Address or IP address or other customized bodies that the whole network unique identity of the IPPBX is the IPPBX
The MD5 value that part mark is obtained together with the random number that system generates by hashing algorithm；The MD5 value is stored in the IPPBX
It is local.
The detection module 402, if user is not locally registered specifically for the destination Mobile Station International ISDN Number of Invite request
Number searches the identity header field in the message header of Invite request；If the message header of the Invite request
In include more than one identity, the identity in thresholding after successively obtaining the identity header field；Judgement is
It is no to there is identity identical with the whole network unique identity of the IPPBX；If it exists one with the whole network of the IPPBX
The identical identity of unique identity, then testing result is identical, and otherwise testing result is not identical.
The package module 403, specifically for determining the identity mark in the Invite request in the detection module 402
When knowing not identical as the whole network unique identity of the IPPBX, identity mark is added in the message header of Invite request
Know header field, and adds the whole network unique identity that thresholding is the IPPBX after the identity header field.
Example IV
The embodiment of the invention provides the devices 40 of another audio call processing, are applied to IP phone interchanger IPPBX.
As shown in figure 5, increasing configuration module 400 on the basis of device 40 of embodiment three.
The configuration module 400 is specifically used for switching for IPPBX configuration is enabled, described when enabled switch is opened
IPPBX supports the identity function；Otherwise, the IPPBX does not support the function of the identity.
When enabled switch is opened, in addition to configuration module 400, the purposes of other modules is corresponding with three device 40 of embodiment
Each module purposes it is consistent, details are not described herein again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of voice call processing method is applied to IP phone interchanger IPPBX, which is characterized in that the described method includes:
The IPPBX receives Invite request, if the destination Mobile Station International ISDN Number of Invite request is the number that user is locally registered, into
Row local call processing；Otherwise, the identity in the Invite request is obtained；Detect the identity whether with it is described
The whole network unique identity of IPPBX is identical；If they are the same, the initiator requested to the Invite replys errored response, otherwise,
The Invite request is Resealed, the whole network unique identities of the IPPBX are added to the Invite request Resealed
Mark, and initiate call request.
2. the method as described in claim 1, which is characterized in that the whole network unique identity of the IPPBX is the IPPBX
MAC Address or IP address or other customized identity.
3. the method as described in claim 1, which is characterized in that the whole network unique identity of the IPPBX is the IPPBX
MAC Address or IP address or other customized identity obtained together with the random number that system generates by hashing algorithm
MD5 value；It is local that the MD5 value is stored in the IPPBX.
4. the method according to claim 1, which is characterized in that
The whole network unique identity that the IPPBX is added to the Invite Resealed request, comprising:
Identity header field is added in the message header of the Invite request Resealed, and in the identity header field
The whole network unique identity that addition thresholding is the IPPBX afterwards；
The identity obtained in the Invite request, comprising:
In the message header of Invite request, the identity header field is searched, if the message header of Invite request
In include more than one identity, the identity in thresholding after successively obtaining the identity header field.
5. method as claimed in claim 4, which is characterized in that whether the detection identity is with the IPPBX's
The whole network unique identity is identical, comprising:
If including the more than one identity in the identity header field, judge whether there is with the IPPBX's
The identical identity of the whole network unique identity；If it exists one it is identical with the whole network unique identity of the IPPBX
Identity, then testing result is identical, and otherwise testing result is not identical.
6. a kind of device of audio call processing, is applied to IP phone interchanger IPPBX, which is characterized in that described device includes:
Receiving module, for receiving Invite request；
Detection module, if the destination Mobile Station International ISDN Number for Invite request is not the number that user is locally registered, described in acquisition
Identity in Invite request, detect identity in Invite request whether with the whole network of the IPPBX only
One identity is identical；
Package module, for determining that the identity in Invite request and the IPPBX's is complete in the detection module
When net unique identity is not identical, the Invite request is Resealed, to the Invite request addition Resealed
The whole network unique identity of the IPPBX；
Call Control Block carries out local if the destination Mobile Station International ISDN Number for Invite request is the number that user is locally registered
Call treatment；And for determining that the identity in Invite request and the IPPBX's is complete in the detection module
When net unique identity is identical, the initiator requested to the Invite replys errored response；It is also used in the Encapsulation Moulds
After block adds the whole network unique identity of the IPPBX into the Invite request Resealed, call request is initiated.
7. device as claimed in claim 7, which is characterized in that the whole network unique identity of the IPPBX is the IPPBX
MAC Address or IP address or other customized identity.
8. device as claimed in claim 7, which is characterized in that the whole network unique identity of the IPPBX is the IPPBX
MAC Address or IP address or other customized identity obtained together with the random number that system generates by hashing algorithm
MD5 value；It is local that the MD5 value is stored in the IPPBX.
9. such as the described in any item devices of claim 6-8, which is characterized in that the detection module, if being specifically used for described
The destination Mobile Station International ISDN Number of Invite request is not the number that user is locally registered, and in the message header of Invite request, searches institute
State identity header field；If including more than one identity in the message header of the Invite request, successively described in acquisition
The identity in thresholding after identity header field；Judge whether there is the whole network unique identity phase with the IPPBX
Same identity；An identity identical with the whole network unique identity of the IPPBX if it exists, then testing result
To be identical, otherwise testing result is not identical.
10. device as claimed in claim 9, which is characterized in that the package module is specifically used for true in the detection module
When the whole network unique identity of identity and the IPPBX in the fixed Invite request is not identical, described
Identity header field is added in the message header of Invite request, and it is described for adding thresholding after the identity header field
The whole network unique identity of IPPBX.
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040072593A1 (en) * | 2002-10-10 | 2004-04-15 | Robbins Barry R. | Extension of a local area phone system to a wide area network |
| CN1874382A (en) * | 2005-05-31 | 2006-12-06 | 提维恩格有限公司 | Method, system and circuit for starting substitution of traffic connection |
| CN101022483A (en) * | 2007-03-26 | 2007-08-22 | 华为技术有限公司 | System device and method for realizing special calling class service |
| CN101695071A (en) * | 2009-09-30 | 2010-04-14 | 杭州华三通信技术有限公司 | Registration method of internet protocol telephone terminal and equipment thereof |
| CN101938496A (en) * | 2010-09-25 | 2011-01-05 | 杭州华三通信技术有限公司 | Call control method, device and system for attendant console |
| CN101997831A (en) * | 2009-08-11 | 2011-03-30 | 华为技术有限公司 | Method, device and system for unified massage communication |
| CN102075939A (en) * | 2010-12-31 | 2011-05-25 | 华为技术有限公司 | Method, equipment and system for preventing service embezzlement |
| US20110130121A1 (en) * | 2009-10-31 | 2011-06-02 | Cummings Engineering Consultants, Inc. | Technique For Bypassing an IP PBX |
| CN102870478A (en) * | 2011-04-29 | 2013-01-09 | 华为技术有限公司 | Mobile terminal communication method and device |
| US20140233560A1 (en) * | 2001-04-03 | 2014-08-21 | Alcatel-Lucent Usa Inc. | Call routing using information in session initiation protocol messages |
| US20150003297A1 (en) * | 2013-06-28 | 2015-01-01 | Cable Television Laboratories, Inc. | Caller-id for redirected calls from sip-pbx |
| CN104506523A (en) * | 2014-12-22 | 2015-04-08 | 迈普通信技术股份有限公司 | Call forwarding method under VoIP (voice over Internet protocol) of intelligent terminal |
| CN104767708A (en) * | 2014-01-02 | 2015-07-08 | 中国移动通信集团公司 | A communication method and device |
| CN105210357A (en) * | 2013-05-24 | 2015-12-30 | 统一有限责任两合公司 | Method and system for establishing a telecommunications link |
| CN107534701A (en) * | 2015-10-01 | 2018-01-02 | Nec平台株式会社 | Telephone system, interchanger, phone switching method and telephone exchange program |
| CN108156014A (en) * | 2016-12-06 | 2018-06-12 | 华为技术有限公司 | A kind of loop fault processing method and interchanger |
| CN108270747A (en) * | 2016-12-30 | 2018-07-10 | 杭州华为企业通信技术有限公司 | A kind of authentication method and device |
| CN108401080A (en) * | 2017-02-07 | 2018-08-14 | 北京京东尚科信息技术有限公司 | Control method of attending a banquet and system |
| CN108574671A (en) * | 2017-03-10 | 2018-09-25 | 中兴通讯股份有限公司 | A communication method, routing device and computer storage medium |
-
2018
- 2018-10-24 CN CN201811236451.XA patent/CN109089000B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140233560A1 (en) * | 2001-04-03 | 2014-08-21 | Alcatel-Lucent Usa Inc. | Call routing using information in session initiation protocol messages |
| US20040072593A1 (en) * | 2002-10-10 | 2004-04-15 | Robbins Barry R. | Extension of a local area phone system to a wide area network |
| CN1874382A (en) * | 2005-05-31 | 2006-12-06 | 提维恩格有限公司 | Method, system and circuit for starting substitution of traffic connection |
| CN101022483A (en) * | 2007-03-26 | 2007-08-22 | 华为技术有限公司 | System device and method for realizing special calling class service |
| CN101997831A (en) * | 2009-08-11 | 2011-03-30 | 华为技术有限公司 | Method, device and system for unified massage communication |
| CN101695071A (en) * | 2009-09-30 | 2010-04-14 | 杭州华三通信技术有限公司 | Registration method of internet protocol telephone terminal and equipment thereof |
| US20110130121A1 (en) * | 2009-10-31 | 2011-06-02 | Cummings Engineering Consultants, Inc. | Technique For Bypassing an IP PBX |
| CN101938496A (en) * | 2010-09-25 | 2011-01-05 | 杭州华三通信技术有限公司 | Call control method, device and system for attendant console |
| CN102075939A (en) * | 2010-12-31 | 2011-05-25 | 华为技术有限公司 | Method, equipment and system for preventing service embezzlement |
| CN102870478A (en) * | 2011-04-29 | 2013-01-09 | 华为技术有限公司 | Mobile terminal communication method and device |
| CN105210357A (en) * | 2013-05-24 | 2015-12-30 | 统一有限责任两合公司 | Method and system for establishing a telecommunications link |
| US20150003297A1 (en) * | 2013-06-28 | 2015-01-01 | Cable Television Laboratories, Inc. | Caller-id for redirected calls from sip-pbx |
| CN104767708A (en) * | 2014-01-02 | 2015-07-08 | 中国移动通信集团公司 | A communication method and device |
| CN104506523A (en) * | 2014-12-22 | 2015-04-08 | 迈普通信技术股份有限公司 | Call forwarding method under VoIP (voice over Internet protocol) of intelligent terminal |
| CN107534701A (en) * | 2015-10-01 | 2018-01-02 | Nec平台株式会社 | Telephone system, interchanger, phone switching method and telephone exchange program |
| CN108156014A (en) * | 2016-12-06 | 2018-06-12 | 华为技术有限公司 | A kind of loop fault processing method and interchanger |
| CN108270747A (en) * | 2016-12-30 | 2018-07-10 | 杭州华为企业通信技术有限公司 | A kind of authentication method and device |
| CN108401080A (en) * | 2017-02-07 | 2018-08-14 | 北京京东尚科信息技术有限公司 | Control method of attending a banquet and system |
| CN108574671A (en) * | 2017-03-10 | 2018-09-25 | 中兴通讯股份有限公司 | A communication method, routing device and computer storage medium |
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