Adtran Atlas 800 Series 16-Channel Voice Compression Module 1200221L2 Handsets there is a 3

there is a 3

Module provides two independent Video Ports for videoconferencing applications

and support for VPNs (Virtual private networks)

and is stackable for up to 12 switches

Adtran Atlas 800 Series 16-Channel Voice Compression Module 1200221L2 Handsets there is a 3Atlas 800 Series 16 Channel Voice Compression Module 1200221L2 Description: The Adtran 1200221L2 is a 16 channel voice compression module for Atlas 800 series gateways. The 1200221L2 supports G. 723. 1 compression on sixteen B channels from a T1 or PRI circuit. With 6: 1 compression ratio compared to traditional G. 711 conversations, the 1200221L2 can support up to an extra 80 calls across the 16 channels (96 total). The Adtran 1200221L2 supports fax