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Adtran T3SU 300 T3 Quad DSX-1 Interface Module 1200284L1 Description:
the Allworx 9224 can be expanded with a Tx 92/24 expander units to accept up to 96 programmable buttons
One Touch Feature Access
2 Call Appearances
Adtran Atlas 550 8 Channel Voice Compression Module 1200312L1 Switches Adtran T3SU 300 T3 QuadAdtran 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
