主权项 |
1. A multimedia session call control method, comprising:
controlling, by an application server, a master user equipment and a slave user equipment such that the master user equipment and the slave user equipment are configured to perform a first session with a first device, wherein the first session comprises a first call leg, and wherein the first call leg is a call leg between the slave UE and the application server; controlling, by the application server, the master user equipment such that the master use equipment is configured to establish a second session with a second device; binding, by the application server, the first call leg to the second session; and sending, by the application server, an Update message through the first call leg, wherein the Update message is configured to establish a media connection between the slave UE and the second device. |