Adtran Atlas 800 Series 24-Channel Voice Compression Module 1200221L3 Phones The modems of the 1200181L1

The modems of the 1200181L1 can process up to 16 analog dial backup calls for disaster recovery

These ports can be run either as SFP fiber or Gigabit Ethernet

Adtran Atlas 890 DC Non-Redundant Router 4200321L3 Description:

ShoreTel ShoreGear 50 Voice Switch Description:

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 The modems of the 1200181L1Atlas 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