The access control equipment and the remote control software in this system achieve SIP user agent function, and thereby providing the ability to access SIP system.
系统中接入控制设备和远程控制软件实现SIP用户代理功能，从而提供接入SIP系统的能力。
The access control equipment and the remote control software in this system achieve SIP user agent function, and thereby providing the ability to access SIP system.
系统中接入控制设备和远程控制软件实现SIP用户代理功能，从而提供接入SIP系统的能力。
应用推荐