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WAN-T1/DBU (1202862L1) Network Interface Module
Provides a single T1
Provides 1:1 Redundancy
The Adtran 4200261L3 provides four X
each programmable button can be set up as additional features instead
Adtran MX2800 Controller Card with Modem 1204288L1 Handsets WAN-T1/DBU (1202862L1) Network Interface ModuleAdtran MX2800 Controller Card with Modem 1204288L1 Description: The Adtran 1204288L1 is a controller card for the Adtran MX2800 M13 multiplexer. The 1204288L1 is a redundant controller card that can fit in either slot 1 or 2 of the multiplexer. The controller card is hot swappable and can be replaced while the multiplexer remains powered on. The 1204288L1 includes a back up dial modem for dialed out cry in emergencies. Adtran 1204288L1 Features: Spare
