Adtran Atlas 800 Series 32-Channel Voice Compression Module 1200221L4 Multiplexers The Adtran 1200339L1 provides 4

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

The Adtran 1200755L2 provides four T1 or PRI interfaces to an Adtran Atlas 550

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

24 Ports 10/100/1000 RJ-45

The phone included LEDs that let you know the status of each line programmed into the phone

Adtran Atlas 800 Series 32-Channel Voice Compression Module 1200221L4 Multiplexers The Adtran 1200339L1 provides 4Atlas 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