CN102457628B - Calling method, system and voice server for Internet protocol phone - Google Patents
Calling method, system and voice server for Internet protocol phone Download PDFInfo
- Publication number
- CN102457628B CN102457628B CN201010525783.7A CN201010525783A CN102457628B CN 102457628 B CN102457628 B CN 102457628B CN 201010525783 A CN201010525783 A CN 201010525783A CN 102457628 B CN102457628 B CN 102457628B
- Authority
- CN
- China
- Prior art keywords
- phone
- called
- calling
- voip
- pstn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a calling method for an IP (Internet Protocol) phone. The method comprises the following steps of: distributing VoIP (Voice over Internet Protocol) numbers and PSTN (Public Switched Telephone Network) numbers for the IP phone in advance, wherein the IP phone not only needs to be communicated with IP phones in a VoIP, but also needs to be communicated with a PSTN, and registering distributed numbers on a voice server; receiving calls of the IP phones in the VoIP by the voice server, moreover, when called numbers are enterprise numbers, selecting numbers distributed by a calling IP phone according to types of network numbers of the called numbers as calling numbers, and starting calls for a called phone by the calling numbers; otherwise, selecting the PSTN numbers distributed by the calling IP phone as the calling numbers, and starting or stopping the calls for the called phone by the calling numbers. Meanwhile, the invention discloses a calling system and the voice server for the IP phone, the calling method and the system for the IP phone disclosed by the invention are applied, therefore, not only can communication among the IP phones in the VoIP as well as between the IP phones in the VoIP and the PSTN be achieved, but also the communication can be achieved without number changing or secondary dialing, so that achievement is simpler.
Description
Technical field
The present invention relates to speech communication technical field, particularly method of calling, system and the voice server of a kind of Internet Protocol (IP) phone.
Background technology
At present, along with popularizing rapidly of IP network, voice-bearer in Internet Protocol (VoIP) has become the speech communication mode of a lot of enterprises first-selections.Yet, for Yi Ge enterprise, the communication need between the inner VoIP of Incumbent Firms, have again and existing public switch telephone network (PSTN) between carry out communication demand.Fig. 1 is the networking schematic diagram of existing ip voice communication, as shown in Figure 1, on the one hand, between a plurality of IP phone of the VoIP inside such as IP phone 1, IP phone 2, carry out communication, on the other hand, the IP phone of VoIP inside also needs to carry out communication by voice gateways and PSTN net.
For the IP phone that realizes communication between the IP phone of VoIP inside and VoIP inside is with the communication between PSTN net, can be by configuring same set of PSTN number for the IP phone of VoIP inside, each IP phone has a PSTN number, yet, because the quantity of the PSTN of enterprise number is limited, therefore, also just limited the quantity of the IP phone of VoIP inside.For this reason, can be by being a PSTN number of a VoIP distribution, simultaneously, for each IP phone of VoIP inside is distributed a VoIP number, and by the VoIP number registration of described distribution to voice server, like this, between the IP phone of VoIP inside, by the VoIP number distributing, carry out communication, and when carrying out communication with PSTN net, particularly during the user's call ip phone in PSTN net, after the analog signal that voice gateways are sent PSTN is changed, by voice server, the PSTN number after changing is carried out to FH-number transform, the VoIP number that is transformed to called IP phone is realized, or by voice server, the VoIP number of called IP phone is carried out to two-stage dialing and realize, due to the implementation procedure of FH-number transform and two-stage dialing more complicated all, also just limited the application of this method.
Summary of the invention
In view of this, the invention provides a kind of method of calling of IP phone, not only can realize between the IP phone of VoIP inside and the IP phone of VoIP inside with the communication between PSTN network, and realize simple.
The present invention also provides a kind of calling system and voice server of IP phone, not only can realize between the IP phone of VoIP inside and the IP phone of VoIP inside with the communication between PSTN network, and realize simple.
In order to achieve the above object, the technical scheme that the present invention proposes is:
A method of calling for Internet Protocol IP phone, is applied to comprise it is characterized in that the system of voice gateways, voice server and IP phone, and the method comprises:
For not only needing, carry out communication, but also need the IP phone of carrying out communication with public switch telephone network PSTN to distribute VoIP number and PSTN number with this IP phone of voice-bearer VoIP inside in Internet Protocol in advance, and the log-on message of the VoIP number that comprises described distribution and PSTN number is registered on voice server;
When voice server receives the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent;
Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
The number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is VoIP number, voice server selects the VoIP number of described caller IP phone distribution as calling number; When the called number of described IP phone calling is PSTN number, voice server selects the PSTN number of described caller IP phone distribution as calling number.
Described log-on message is included as the VoIP number of described IP phone distribution and the master slave relation of PSTN number.
The number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is the major number in master slave relation, voice server selects the major number of described caller IP phone distribution as calling number; The called number of calling out when described IP phone be in master slave relation from number time, voice server select that the IP phone of described caller distributes from number as calling number.
Describedly the log-on message of the VoIP number that comprises described distribution and PSTN number is carried out to registration packet on voice server draw together: described IP phone is registered to the log-on message of the VoIP number that comprises described distribution and PSTN number on voice server.
Described log-on message is realized by Session initiation protocol SIP message, and the contact Contact field of described sip message is supported and numbers different in arrival To field.
A kind of calling system of Internet Protocol IP phone, this system comprises: the voice server in Internet Protocol in voice-bearer VoIP and more than one IP phone, voice gateways and public switch telephone network PSTN, described more than one IP phone is carried out communication, but also is needed to carry out with PSTN the IP phone of communication with the IP phone of this VoIP inside for not only needing, and wherein each IP phone has been assigned with VoIP number and PSTN number in advance, wherein
Described voice server, for storing the VoIP number that comprises distribution of described more than one IP phone and the log-on message of PSTN number, while receiving the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
Described more than one IP phone, is registered to the log-on message of the VoIP number that comprises distribution and PSTN number on voice server.
Described more than one IP phone is registered to described log-on message on voice server by Session initiation protocol SIP message, and the contact Contact field of described sip message is supported and numbers different in arrival To field.
A voice server, is applied to comprise it is characterized in that the calling system of voice gateways and Internet Protocol IP phone, and this voice server comprises: memory module, receiver module and selection module, wherein,
Described memory module, not only needs to carry out communication, but also need to carry out with public switch telephone network PSTN VoIP number and the PSTN number that the IP phone of communication is distributed with this IP phone of voice-bearer VoIP inside in Internet Protocol for being stored as;
Described receiver module, the message related to calls of sending for receiving caller;
Described selection module, while calling out for receiving the IP phone of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
In sum, the method of calling of IP phone of the present invention and system, by for both to need to carry out communication with the IP phone of this VoIP inside, need again the IP phone of carrying out communication with PSTN to allocate VoIP number and PSTN number in advance, thereby make voice server after receiving the message related to calls of described IP phone as caller, select the some numbers in the log-on message of IP phone of described caller, make the number of described selection consistent with the network number of called number in message related to calls, or, receive described IP phone as called message related to calls after, select the some numbers in the log-on message of described called IP phone, make the number of described selection consistent with the network number of calling number in message related to calls, also just realized between the IP phone of VoIP inside and the IP phone of VoIP inside with the communication between PSTN, and needn't realize by the process of FH-number transform or this complexity of two-stage dialing, thereby make the implementation procedure of communication simple.
Accompanying drawing explanation
Fig. 1 is the networking schematic diagram of existing ip voice communication;
Fig. 2 is the workflow diagram of the method for calling embodiment of IP phone of the present invention;
Fig. 3 is the structural representation of the calling system embodiment of IP phone of the present invention;
Fig. 4 is the structural representation of voice server of the present invention.
Embodiment
In order to solve problems of the prior art, the present invention proposes a kind of method of calling of new IP phone, be the IP phone both needing with this VoIP inside and carry out communication, the IP phone that needs again network with PSTN to carry out communication is allocated VoIP number and PSTN number in advance, thereby make voice server after receiving the message related to calls of described IP phone as caller, select the some numbers in the log-on message of IP phone of described caller, make the number of described selection consistent with the network number of called number in message related to calls, or, receive described IP phone as called message related to calls after, select the some numbers in the log-on message of described called IP phone, make the number of described selection consistent with the network number of calling number in message related to calls.
Based on above-mentioned introduction, the specific implementation of scheme of the present invention comprises:
For not only needing, carry out communication, but also need the IP phone of carrying out communication with PSTN to distribute VoIP number and PSTN number with the IP phone of this VoIP inside in advance, and the log-on message of the VoIP number that comprises described distribution and PSTN number is registered on voice server; When voice server receives the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
For making the object, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 2 is the workflow diagram of the method for calling embodiment of IP phone of the present invention.As shown in Figure 2, this flow process comprises:
Step 201: for IP phone is allocated VoIP number and PSTN number in advance.
In this step, be to carry out communication for both needing with the IP phone of this VoIP inside, the IP phone that needs again to carry out communication with PSTN is distributed VoIP number and PSTN number.
It should be noted that, in this step, can be IP phone assignment numbers by voice server, also can be undertaken by miscellaneous equipment, not affect the realization of the embodiment of the present invention, is as the criterion.
Step 202: the log-on message of the VoIP number that comprises distribution and PSTN number is registered on voice server.
It should be noted that, be while being IP phone assignment numbers by voice server in step 201, is without the operation of carrying out this step.
In step 201, be while being IP phone assignment numbers by miscellaneous equipment, IP phone need to be registered to log-on message in voice service, and log-on message is registered by conversation initialized protocol (SIP) message, the contact of described sip message (Contact) field can support from arrive (To) field in different number, and in described log-on message, also can be included as the master slave relation of each number of IP phone distribution, if VoIP number is as major number, PSTN number will be as from number, here checking numbers, to carry out master slave relation definition be in order to determine more easily the follow-up number that adopts determined in calling procedure, there is no other practical significance.
In this step, suppose that 51000 for major number, 82001000 is from number, and IP phone is registered to voice server by log-on message and can be undertaken by following sip message:
REGISTER?sip：192.168.188.98SIP/2.0
Via：SIP/2.0/UDP192.168.35.6:5060
To：<sip:51000@192.168.188.98>
From：<sip:51000@192.168.188.98>
Call-ID：9c739898-20c7-01d2-2d14-00e0bb41b2a6
CSeq：133REGISTER
Max-Forwards：70
Contact：<sip:51000@192.168.35.6:5060>；
Contact：<sip:82001000@192.168.35.6:5060>；
Expires：3600
User-Agent：SIP-Phone/V1.0
Wherein, what in sip message, To field was carried is major number 51000, and Contact field has not only been carried major number 51000, but also has carried from number 82001000, and Contact field is supported and numbers different in To field.
It should be noted that, in this step, IP phone also can be registered to log-on message on voice server by expansion sip message or other message etc., specifically how log-on message is registered on voice server and is as the criterion not affect the realization of the embodiment of the present invention, repeats no more here.
Step 203: voice server receives after message related to calls, selects some numbers in the log-on message of described IP phone as the number using in calling procedure, makes in calling procedure the network number of calling number and called number consistent.
In this step, when voice server receives the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent;
Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
It should be noted that, in this step, the call information that voice server receives comprises caller IP address, called IP address and calling number and called number.The number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is VoIP number, voice server selects the VoIP number of described caller IP phone distribution as calling number; When the called number of described IP phone calling is PSTN number, voice server selects the PSTN number of described caller IP phone distribution as calling number.
Also it should be noted that, when the log-on message in step 202 is also included as the VoIP number of IP phone distribution and the master slave relation of PSTN number, the number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is the major number in master slave relation, voice server selects the major number of described caller IP phone distribution as calling number; The called number of calling out when described IP phone be in master slave relation from number time, voice server select that the IP phone of described caller distributes from number as calling number.
So far, completed the whole workflow of IP phone method of calling embodiment of the present invention.
It should be noted that, the IP phone in said method is applicable to both need the IP phone with this VoIP inside to carry out communication, needs again to carry out with PSTN the IP phone of communication, has namely distributed the IP phone of VoIP number and PSTN number simultaneously.
Based on said method, the structural representation of the calling system that Fig. 3 is IP phone of the present invention.As shown in Figure 3, this system comprises: the voice server in VoIP and more than one IP phone, voice gateways and PSTN network, described more than one IP phone is carried out communication, but also is needed to carry out with PSTN the IP phone of communication with the IP phone of this VoIP inside for not only needing, and wherein each IP phone has been assigned with VoIP number and PSTN number in advance.Wherein,
Described voice server, for storing the VoIP number that comprises distribution of described more than one IP phone and the log-on message of PSTN number, while receiving the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number.
Further, described more than one IP phone, also can be used for the log-on message of the VoIP number that comprises distribution and PSTN number to be registered on voice server.Wherein, described more than one IP phone is registered to described log-on message on voice server by sip message, and the Contact field of described sip message is supported and numbers different in To field.
So far, obtained the calling system of IP phone of the present invention, the specific works flow process of system of the present invention please refer to the respective description in embodiment of the method shown in Fig. 2, repeats no more herein.
Based on said method and system, Fig. 4 has provided the structure of voice server of the present invention.As shown in Figure 4, this voice server comprises: memory module 41, receiver module 42 and selection module 43, wherein,
Described memory module 41, not only needs to carry out communication, but also need to carry out with PSTN VoIP number and the PSTN number that the IP phone of communication is distributed with the IP phone of this VoIP inside for being stored as.
Described receiver module 42, the message related to calls of sending for receiving caller, described call information comprises caller IP address, called IP address and calling number and called number.
Described selection module 43, while calling out for receiving the IP phone of VoIP inside, judge whether called number is enterprise number, if enterprise number, according to the number distributing for caller IP phone in memory module 41 described in the network number type selecting of called number, as calling number, to called phone, make a call, make the number of described selection and the network number type of called number consistent; Otherwise, select the PSTN number distributing for caller IP phone in described memory module 41 to make a call or end call to called phone as calling number.
So far, obtained voice server of the present invention.The specific works flow process of voice server shown in Fig. 4 also please refer to the respective description in embodiment of the method shown in Fig. 2, repeats no more herein.
In a word, the method of calling of IP phone of the present invention and system, by for both to need to carry out communication with the IP phone of this VoIP inside, need again the IP phone of carrying out communication with PSTN to allocate VoIP number and PSTN number in advance, thereby make voice server after receiving the message related to calls of described IP phone as caller, select the some numbers in the log-on message of IP phone of described caller, make the number of described selection consistent with the network number of called number in message related to calls, or, receive described IP phone as called message related to calls after, select the some numbers in the log-on message of described called IP phone, make the number of described selection consistent with the network number of calling number in message related to calls, also just realized between the IP phone of VoIP inside and the IP phone of VoIP inside with the communication between PSTN, and needn't realize by the process of FH-number transform or this complexity of two-stage dialing, thereby simplified the implementation procedure of communication.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (9)
1. a method of calling for Internet Protocol IP phone, is applied to comprise it is characterized in that the system of voice gateways, voice server and IP phone, and the method comprises:
For not only needing, carry out communication, but also need the IP phone of carrying out communication with public switch telephone network PSTN to distribute VoIP number and PSTN number with this IP phone of voice-bearer VoIP inside in Internet Protocol in advance, and the log-on message of the VoIP number that comprises described distribution and PSTN number is registered on voice server;
When voice server receives the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number;
Wherein,
The network number type of described called number comprises VoIP number and PSTN number;
Or,
Described log-on message is included as the VoIP number of described IP phone distribution and the master slave relation of PSTN number; The network number type of described called number comprises major number in described master slave relation and from number.
2. method according to claim 1, it is characterized in that, the number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is VoIP number, voice server selects the VoIP number of described caller IP phone distribution as calling number; When the called number of described IP phone calling is PSTN number, voice server selects the PSTN number of described caller IP phone distribution as calling number.
3. method according to claim 1, it is characterized in that, the number that the described network number type selecting caller IP phone according to called number is distributed makes a call to called phone as calling number, make consistent the comprising of network number type of number with the called number of described selection: when the called number of described IP phone calling is the major number in master slave relation, voice server selects the major number of described caller IP phone distribution as calling number; The called number of calling out when described IP phone be in master slave relation from number time, voice server select that the IP phone of described caller distributes from number as calling number.
4. method according to claim 1, it is characterized in that, describedly the log-on message of the VoIP number that comprises described distribution and PSTN number is carried out to registration packet on voice server draw together: described IP phone is registered to the log-on message of the VoIP number that comprises described distribution and PSTN number on voice server.
5. method according to claim 4, is characterized in that, described log-on message is realized by Session initiation protocol SIP message, and the contact Contact field of described sip message is supported and numbers different in arrival To field.
6. the calling system of an Internet Protocol IP phone, it is characterized in that, this system comprises: the voice server in Internet Protocol in voice-bearer VoIP and more than one IP phone, voice gateways and public switch telephone network PSTN, described more than one IP phone is carried out communication, but also is needed to carry out with PSTN the IP phone of communication with the IP phone of this VoIP inside for not only needing, and wherein each IP phone has been assigned with VoIP number and PSTN number in advance, wherein
Described voice server, for storing the VoIP number that comprises distribution of described more than one IP phone and the log-on message of PSTN number, while receiving the IP phone calling of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number;
Wherein,
The network number type of described called number comprises VoIP number and PSTN number;
Or,
Described log-on message is included as the VoIP number of described IP phone distribution and the master slave relation of PSTN number; The network number type of described called number comprises major number in described master slave relation and from number.
7. system according to claim 6, is characterized in that, described more than one IP phone is registered to the log-on message of the VoIP number that comprises distribution and PSTN number on voice server.
8. system according to claim 7, it is characterized in that, described more than one IP phone is registered to described log-on message on voice server by Session initiation protocol SIP message, and the contact Contact field of described sip message is supported and numbers different in arrival To field.
9. a voice server, is applied to comprise it is characterized in that the calling system of voice gateways and Internet Protocol IP phone, and this voice server comprises: memory module, receiver module and selection module, wherein,
Described memory module, not only needs to carry out communication, but also need to carry out VoIP number that the IP phone of communication distributes and the log-on message of PSTN number with public switch telephone network PSTN with this IP phone of voice-bearer VoIP inside in Internet Protocol for storing to be included as;
Described receiver module, the message related to calls of sending for receiving caller;
Described selection module, while calling out for receiving the IP phone of VoIP inside, judge whether called number is enterprise number, if enterprise number, the number distributing according to the network number type selecting caller IP phone of called number makes a call to called phone as calling number, makes the number of described selection and the network number type of called number consistent; Otherwise the PSTN number of selecting caller IP phone to distribute makes a call or end call to called phone as calling number;
Wherein,
The network number type of described called number comprises VoIP number and PSTN number;
Or,
Described log-on message is included as the VoIP number of described IP phone distribution and the master slave relation of PSTN number; The network number type of described called number comprises major number in described master slave relation and from number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010525783.7A CN102457628B (en) | 2010-10-25 | 2010-10-25 | Calling method, system and voice server for Internet protocol phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010525783.7A CN102457628B (en) | 2010-10-25 | 2010-10-25 | Calling method, system and voice server for Internet protocol phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102457628A CN102457628A (en) | 2012-05-16 |
| CN102457628B true CN102457628B (en) | 2014-07-23 |
Family
ID=46040262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010525783.7A Expired - Fee Related CN102457628B (en) | 2010-10-25 | 2010-10-25 | Calling method, system and voice server for Internet protocol phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102457628B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581005B (en) * | 2013-11-04 | 2016-11-02 | 惠州Tcl移动通信有限公司 | A kind of voice gateway system and the method realizing networking telephone paging |
| CN105657202B (en) | 2016-02-05 | 2018-12-25 | 郑歆明 | A kind of communication means based on voice gateways |
| CN105611516A (en) * | 2016-03-10 | 2016-05-25 | 杭州腾展科技有限公司 | Telephone calling system and telephone calling method |
| CN107465710B (en) * | 2016-06-06 | 2020-10-30 | 阿里巴巴集团控股有限公司 | Communication method and device |
| WO2018165140A1 (en) * | 2017-03-10 | 2018-09-13 | Hubbell Incorporated | SYSTEMS, APPARATUSES AND METHODS FOR PARTY LINE CALLS AMONG VOICE OVER INTERNET PROTOCOL (VoIP) TELEPHONES |
| CN109639918A (en) * | 2018-10-30 | 2019-04-16 | 平安科技（深圳）有限公司 | Softphone communication means, device, equipment and computer readable storage medium |
| CN113906721B (en) * | 2019-05-31 | 2023-06-23 | 苹果公司 | Initiating an enterprise messaging session |
| CN113905023B (en) * | 2021-08-25 | 2024-02-27 | 贝壳找房(北京)科技有限公司 | Outbound system and method based on webpage instant messaging technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561079A (en) * | 2004-02-18 | 2005-01-05 | Ut斯达康通讯有限公司 | NGV voice terminal |
| CN101155224A (en) * | 2006-09-27 | 2008-04-02 | 许富雄 | Telephone system including telephone gateway and its function implementing method |
| CN101404701A (en) * | 2008-11-10 | 2009-04-08 | 杭州华三通信技术有限公司 | VOIP calling method and equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7664100B2 (en) * | 2005-08-09 | 2010-02-16 | Sunman Engineering, Inc. | Voice-over-IP telephone devices and systems |
-
2010
- 2010-10-25 CN CN201010525783.7A patent/CN102457628B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561079A (en) * | 2004-02-18 | 2005-01-05 | Ut斯达康通讯有限公司 | NGV voice terminal |
| CN101155224A (en) * | 2006-09-27 | 2008-04-02 | 许富雄 | Telephone system including telephone gateway and its function implementing method |
| CN101404701A (en) * | 2008-11-10 | 2009-04-08 | 杭州华三通信技术有限公司 | VOIP calling method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102457628A (en) | 2012-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102457628B (en) | Calling method, system and voice server for Internet protocol phone | |
| US8446847B2 (en) | System, device and method for implementing special call service | |
| US8792481B2 (en) | Methods, systems, and computer program products for providing inter-carrier IP-based connections using a common telephone number mapping architecture | |
| CN101888454B (en) | Calling method and device of network telephone | |
| CN101277343A (en) | Method, terminal and system for implementing video binding in voice communication network | |
| CN109889534B (en) | VoIP (Voice over Internet protocol) communication method fusing IP (Internet protocol) network and LTE (Long term evolution) network | |
| CN101099366A (en) | Facilitating early media in a communications system | |
| CN101309277A (en) | SIP terminal, method and system for uploading state, method and apparatus for processing the uploaded state | |
| CN104580119A (en) | Audio-video communication method, equipment and system | |
| CN103905393A (en) | Method and equipment for realizing intercommunication of enterprise US system and IMS network | |
| CN101467420A (en) | Method for providing early-media service based on session initiation protocol | |
| CN102137198A (en) | Method for realizing private branch exchange service and gateway equipment | |
| TWI393425B (en) | Method, apparatus, and computer program product thereof for enabling an internet extension to ring a conventional extension | |
| CN102158613B (en) | Call transfer method and equipment | |
| CN104158989A (en) | Fixed telephone roaming system and method | |
| CN1976376B (en) | Method for calling session, IP telephone system and IP telephone terminal | |
| CN103152494A (en) | Telephone operator call forwarding method and switchboard business application server | |
| CN101227473B (en) | Method and system of main control conference for multimedia communication system | |
| CN101582950B (en) | Ringing state switching method and system in IP multimedia subsystem | |
| CN103905671A (en) | Method for implementing emergency call services of VOIP system | |
| CN110113303B (en) | SIP protocol stack load balancing system and method in telecommunication network IMS | |
| CN114124906A (en) | Gateway apparatus, method for gateway apparatus, computer-readable medium, and apparatus | |
| CN100571164C (en) | Customer service terminal system in the NGN system | |
| CN100589397C (en) | A key customer system based on IP multimedia core network | |
| CN100505748C (en) | System and method for supporting telephone application function by computer in IP network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Patentee after: Xinhua three Technology Co., Ltd. Address before: 310053 Hangzhou hi tech Industrial Development Zone, Zhejiang province science and Technology Industrial Park, No. 310 and No. six road, HUAWEI, Hangzhou production base Patentee before: Huasan Communication Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20201025 |