Adtran Atlas 800 Series 32-Channel Voice Compression Module 1200221L4

by Adtran


List price $1,423.20


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1 Year Warranty
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Atlas 800 Series 32-Channel Voice Compression Module 1200221L4 Description:

The Adtran 1200221L4 is a 32 channel voice compression module for Atlas 800 series gateways. The 1200221L4 supports G.723.1 compression on 32 B-channels from multiple T1 or PRI circuits. With 6:1 compression ratio compared to traditional G.711 conversations, the 1200221L4 can support up to an extra 160 calls across the 8 channels (192 total). The 1200221L4 supports fax detection to prevent fax messages from being compressed with G.723.1.

Adtran 1200221L4 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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