| 摘要 |
FIELD: communication.SUBSTANCE: invention relates to Internet Protocol based multimedia services subsystem network communication session switching (IMS) and emergency calls forwarding (EATF) object. For this purpose method includes: call binding by emergency calls forwarding (EATF) object, sent by network element in call initiation domain, and call routing to emergency communication sessions (E-CSCF) control function; receiving of call forwarding invitation message sent by network element in call completion domain by EATF object; and when identifying the fact that call forwarding invitation message is invitation message, inviting to perform call forwarding, performed by multimedia matching EATF object and sending response message carrying information on multimedia to network element in call completion domain.EFFECT: technical result is faster call forwarding process.9 cl, 4 dwg |
