Patent ID: 8611951

Claim:
A fixed mobile convergence terminal using a wideband voice codec, the fixed mobile convergence terminal comprising: a communication unit configured to connect to a network; and a control unit configured to download a wideband voice codec identical to a wideband voice codec of an opposite party terminal from a call control server in a call setting with the opposite party terminal through the communication unit, wherein the fixed mobile convergence terminal checks whether the wideband voice codec of the opposite party terminal is identical to a wideband voice codec of the fixed mobile convergence terminal in a session initiation protocol (SIP) process for the call setting, wherein when the wideband voice codec of the fixed mobile convergence terminal is different than the wideband voice codec of the opposite party terminal, the fixed mobile convergence terminal downloads the wideband voice codec identical to the wideband voice codec of the opposite party terminal from the call control server in the call setting with the opposite party terminal.