> Plug-in unit for the MX2800 chassis that provides 1:1 redundancy for the T1 and T3 signals as well as the T3 connections. > With two cards installed, the MX2800 can recover from circuit failure.
The features are: > 1:1 redundancy. > Alarm cutoff (ACO) pushbutton. > Hot-swappable. > Meets the requirements for NEBS Level 3. > Integrated Modem.
