Adtran Atlas 550 8 Channel Voice Compression Module 1200312L1 Switches The network switch features two

The network switch features two bays in the back of the chassis that allows for optional modules to be installed

please select the power supply option in the drop down menu above

Self Labeling Keys

Adtran T3SU 300 T3 Quad DSX-1 Interface Module 1200284L1 Description:

ShoreTel SG-50 Switch

Adtran Atlas 550 8 Channel Voice Compression Module 1200312L1 Switches The network switch features twoAdtran Atlas 550 Voice Compression Module 1200312L1 Description: The Atlas 550 voice compression module (1200312L5) performs G. 723. 1 compression for four voice channels in frame relay applications. The card allows for four calls to feature compressed audio in order to save bandwidth. The card does not present any physical interfaces and is a plug on board for all user interface modules and the resource host module. By using only 1 6th the bandwidth