Mitel Aastra M685i Expansion Module (50006820, 80C00007AAA-A) Monitors The HP JC772A has a

The HP JC772A has a switching capacity of 1

This unit is available in two different configurations: ATM or TDM

The 1200322L1 provides an integrated 10/100 Ethernet interface for SNMP and telnet management

With a large display and 6 soft keys

The card allows for four calls to feature compressed audio in order to save  bandwidth

Mitel Aastra M685i Expansion Module (50006820, 80C00007AAA-A) Monitors The HP JC772A has aMitel Aastra M685i Expansion Module Description: The Mitel M685i module, previously Aastra M685i, is an expansion module designed to fit the 6865, 6867, and the 6869 model phones. This module adds BLF and programmable buttons to your phone. This module is easily installed as the connector is built in to the unit versus having a removable cable like the older models. Mitel 50006820, 80C00007AAA A Features: 28 Programmable Buttons LED Status Indicator