The ETSI and ISO QSIG specifications require that B-channels on an E1 be encoded as 1 to 30 in the Channel ID IE. Prior to the existence of this field, Communication Manager only used this scheme for Country Protocols 2a (Australia) and 13a (Germany 1TR6). Available only with ISDN-PRI signaling on a private network. The interface must be peer master or peer slave.

2.048 bit rate options:

• timeslot

• sequential

  If Communication Manager is connected via QSIG trunks to a switch or server supporting the ETSI QSIG or ISO QSIG specifications, this field must be sequential.