| 摘要 |
<p>A device for carrying out the management of an interface service between the mobile telephone network and the fixed telephone network on a physical line, provides for the transfer of the active communication from the mobile telephone network to the fixed plant of the fixed telephone network and vice versa. The user can distinguish from which telephone network the telephone call is coming, and he can perform outgoing calls by choosing one of the networks. <IMAGE></p> |
