Which Telephone System; Ip Office - Issue 02A (03 October - Avaya T7316 User Manual

1.2 Which Telephone System?

The IP Office telephone system can operate in a number of modes. This guide is for a system operating in IP Office
Standard Version mode.
To check what system you are one, press Feature 9*80. If your system is a IP Office Standard Version system, you will
hear an error tone. The display will show Invalid. If otherwise, the display will show the software level of the non-IP
Office Standard Version mode system. Contact your system administrator to obtain the appropriate T7316 user guide.
T7316 Telephone User Guide Page 8
IP Office - Issue 02a (03 October 2011)