ADTRAN NT1 ACE - ISDN NT1

The ADTRAN NT1 ACE provides a 2B+D basic rate interface between the subscriber's terminal equipment and the ISDN network. Basic rate ISDN consists of two 64 kbps B channels and a single 16 kbps D channel. Connection to the ISDN network is made with a U interface. Connection to the subscriber's terminal equipment is by an S/T interface.