AdTran 1200242L1 QUAD NT1 ACE4 Network adapter - 4 ports

Adtran 1200.019L1 Local Bus NT1 ACE ISDN Network Termination - Untested - As Is  Condition: For Parts or Not WorkingThis used PBX accessory is being sold in As-Is condition a

Adtran NT1 ACE 2303.019L1/L2 Network Module - No Power Supply  Condition: UsedThis used network module has been tested to be in working order with our in-house power adapter