FIELD: means of communication.
SUBSTANCE: invention refers to communication systems. There described is the method of initiating the communication based on IP-multimedia subsystem for the user who has not been registered in IP-multimedia subsystem before. The method involves the steps of the request received by the communication from the above user in SIP application server along the interface for external network, or receiving the input signals formed with inner or outer method and requesting the establishment of communication based on IP-multimedia subsystem, distribution to the user of service call session control function, transmission of SIP request from the application server to the distributed service call session control function, and establishment of the requested communication.
EFFECT: improving establishment of communication for the user.
14 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CONTROL OF SERVICE PROFILES IN IMS | 2006 |
|
RU2413391C2 |
| MESSAGE HANDLING IN IP MULTIMEDIA SUBSYSTEM | 2006 |
|
RU2426262C2 |
| CONFIGURATION OF IP MULTIMEDIA SUBSYSTEM SERVICES | 2007 |
|
RU2447602C2 |
| METHOD AND DEVICE FOR DISTRIBUTION OF APPLICATION SERVERS IN IMS | 2005 |
|
RU2404539C2 |
| REGISTRATION OF USERS IN COMMUNICATION SYSTEM | 2005 |
|
RU2390970C2 |
| METHODS AND APPARATUS FOR INITIATING PROVISIONING OF SUBSCRIBER DATA IN HSS OF IP MULTIMEDIA SUBSYSTEM NETWORK | 2009 |
|
RU2517399C2 |
| METHOD AND DEVICE FOR IDENTIFYING IMS SERVICE | 2005 |
|
RU2389148C2 |
| METHOD AND DEVICE OF ACCESS TO IP-MULTIMEDIA SUBSYSTEM | 2005 |
|
RU2418389C2 |
| GROUP ACCESS TO IP MULTIMEDIA SUBSYSTEM SERVICE | 2008 |
|
RU2474067C2 |
| MOBILE COMMUNICATION DEVICE REGISTRATION METHOD | 2009 |
|
RU2535476C2 |
