ADTRAN 1200221L1 ATLAS 8 CHANNEL VOICE COMPRESSION MODULE

Description

The Adtran 1200221L1 provides voice compression module for Atlas 800 series gateways provides up to 6:1 compression ratio over traditional G.711 phone calls. The module is able to save so much bandwidth by using the G.723.1 compression protocol. The card can compress analog voice calls directed from a channelized T1, BRI, or PRI digital interface. These modules are compatible with the 800 Plus, 810 Plus, 830, and 890 Atlas systems.