Adtran MX2800 Controller Card with Modem 1205288L1 Phone Systems These Altigen power supplies are

These Altigen power supplies are guaranteed to fit and work with your Altigen IP phones

or analog conversions

Any BT3 sent back for RMA with a burned chipset will have their warranty voided

Mitel Stand

Adtran MX2800 Controller Card with Modem 1205288L1 Phone Systems These Altigen power supplies areAdtran MX2800 Controller Card with Modem 1205288L1 Description: The Adtran 1205288L1 is a controller card for the Adtran MX2800 M13 multiplexer. The controller card 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 Adtran 1205288L1 includes a back up dial modem for dialed out cry in emergencies. The card can be deployed in 1: 1 redundancy in order to