Adtran Atlas 550 T1/PRI Module 1200307L1 Phone Systems 048 Mbps of capacity each

048 Mbps of capacity each

The Shoretel Button Box is a programmable expansion console with self labeling keys

The MX2800 provides hot swappable bays within the chassis offering support for redundant power supplies and redundant multiplexing

Dell PowerConnect 5448 Gigabit Network Switch Description:

Rack ears / mounts with screws

Adtran Atlas 550 T1/PRI Module 1200307L1 Phone Systems 048 Mbps of capacity eachAdtran Atlas 550 T1 PRI Module 1200307L1 Description: The Adtran Atlas 550 T1 PRI network module provides the Atlas 550 with a single T1, PRI, or DSX 1 interface to your integrated Access Device. The 1200307L1 plugs into the network interface module slot. Adtran 1200307L1 Features: Provides Channelized 23D+1B Connection Provides a single T1, PRI, or DSX 1 interface. Can only be used in the network interface module slot.