The ADTRAN 1223004L6 remote transceiver circuit board is an HTU-C interface module designed for TScan H2TUC configurations to provide a T1 interface at the remote end. The part number is 1223004L6 (often listed as 1223004L6-REV-D in reseller catalogs) and it serves as the remote transceiver in ADTRAN’s HTU-C family. In telecom deployments, this module enables T1 line termination and interfacing with ADTRAN’s TScan HTU-C remote solution.
