Avaya MM711 - expansion module

The Avaya MM711 Media Module supports eight analog interfaces allowing CO loop start trunks, CO trunks ground start, Direct Inward Dialing (DID), wink start or immediate start trunks, and 2-wire outgoing CAMA trunks. It also includes analog tip/ring devices such as single line telephones, modems, or group 3 fax machines. Each port may be configured as either a trunk or a station.