Avaya Communication Manager

Avaya Communication Manager (CM) software manages the Media Gateway Controller (MGC). Avaya CM allows you to do the following:

• Assign numbers to local telephones.
• Determine where to connect your telephone call based on the number you dial.
• Play dial tones, busy signals, and prerecorded voice announcements.
• Allow or prohibit access to outside lines for specific telephones.
• Assign telephone numbers and buttons to special features.
• Exchange call switching information with older telephone switches that do not support VoIP.

Note: The TGM550 supports Avaya Communication Manager (CM) release 4.0 and later releases. The TGM550 does not support Avaya Communication Manager (CM) releases earlier than release 4.0.

For more information about Avaya CM, see the Administrator Guide for Avaya Communication Manager.