Adtran Atlas 800 Series 24-Channel Voice Compression Module 1200221L3 Phones economical chassis

economical chassis

The Adtran 1200310L1 provides 8 FXO analog 2-wire RJ-45 interfaces

Adtran 1200339L1 Features:

the voice compression module allows up to 6 calls to be made on a single DS0 circuit

Adtran Atlas 800 Series 24-Channel Voice Compression Module 1200221L3 Phones economical chassisAtlas 800 Series 24 Channel Voice Compression Module 1200221L3 Description: The Adtran 1200221L3 is a 24 channel voice compression module for Atlas 800 series gateways. The 1200221L3 supports G. 723. 1 compression on 24 B channels from a T1 or multiple PRI circuits. With 6: 1 compression ratio compared to traditional G. 711 conversations, the 1200221L3 can support up to an extra 120 calls across the 8 channels (144 total). The 1200221L3 supports fax