| 摘要 |
An access integrated device that is operatively associated with a transport layer and an interface unit and adapted to receive coded voice signals is provided. The device comprising: a mode selector adapted to select one of a plurality of modes of mapping the coded voice signals for transmission over a transport layer, and a voice signal mapper operatively associated with the mode selector and the transport layer and operative to map the coded voice signals according to the one of the plurality of modes of mapping the coded voice signals selected by the mode selector, thereby generating mapped voice signals suitable for transmission over the transport layer. |
