Adtran 1200.013L2 DSU SW56 DBU Modem - Switched 56 with Dial Back-Up

Adtran DSU II PRI Modem with Fixed Power Cable - Missing Fuse and Cap - As Is No fuse or fuse cap  Condition: For Parts or Not WorkingThis used "as-is" item looks good, but d

Adtran DSU II AR Adtran DSU II AR - J131C - RS-232 Port and 1 Telco Port - AS IS Features: Primary V.35 Secure Channel RS-232 Port 1 Telco Port Power On test only.  Condition: For Parts or Not...