| 摘要 |
<p>A method for call holding and three way call based on a bluetooth call and a mobile network call includes: a bluetooth voice terminal regulates correspondingly a call control connection with a bluetooth voice gateway, and utilizes call holding function of mobile network, thus a mutual free switch is realized between a bluetooth call and a mobile network call. In the bluetooth voice terminal, the bluetooth voice channel and the mobile network call voice channel are connected together, three way call function is realized between the bluetooth voice terminal device, the remote subscriber in external network connected with bluetooth voice gateway and mobile network user.</p> |
