Adtran Atlas 800 Series 32-Channel Voice Compression Module 1200221L4 Multiplexers Adtran Atlas 550 4 Channel

Adtran Atlas 550 4 Channel Voice Compression Module 1200312L5 Description:

PRI switching applications and frame relay passthrough are supported with the 1200185L3

The Adtran 1200339L1 provides 4 FXO analog 2-wire RJ-45 interfaces

Adtran 1203860G1 Features:

The PoE version of the phone ships with a special power module that is not included in the DC version of the phone

Adtran Atlas 800 Series 32-Channel Voice Compression Module 1200221L4 Multiplexers Adtran Atlas 550 4 ChannelAtlas 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