Adtran Atlas 800 Series 8-Channel Voice Compression Module 1200221L1

by Adtran

Atlas 800 Series 8-Channel Voice Compression Module 1200221L1 Description:

The Adtran 1200221L1 is an 8 channel voice compression module for Atlas 800 series gateways. The 1200221L1 supports G.723.1 compression on eight B-channels from a T1 or PRI circuit. With 6:1 compression ratio compared to traditional G.711 conversations, the 1200221L1 can support up to an extra 40 calls across the 8 channels (48 total). The 1200221L1 supports fax detection to prevent fax messages from being compressed with G.723.1.

Adtran 1200221L1 Features:

G.723.1 compression protocol
6:1 compression ratio (six voice calls on a single DS0)
Compresses analog voice calls directed from channelized T1, BRI, or PRI
Compatible with ATLAS 550 and Express 5200 Series Voice Compression Modules
Supported in 800 PLUS, ATLAS 810 PLUS, ATLAS 830, and ATLAS 890

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