Gives an extra 30 networking TCM ports for Nortel advanced phones.
Enables you to include or relocate Nortel advanced phones to IP Office Connections made through 2 RJ21 connectors. Supported on IP500 V2 running IP Office 7.0 running in IP Office mode or Quick Version mode. Digital station ports for use Nortel M7000 and T7000 computerized phones. Also perfect with Nortel 4100 and 7400 arrangement telephones when utilized with a Digital Mobility Solution