Avaya PARTNER-18D - Manual (Page 83)

Overview 73
7
If Something Doesn’t Work
Overview
This chapter gives you some tips for fixing common problems fast.
Your Release Number
The software version you have installed on your processor partly determines
what your system can do. Before you call the Helpline, identify your software
version or release:
From a system phone with an LED display, press f 5 9 .
A display similar to the following appears for 15 seconds (your release number
follows the R., the country code follows the C0).
P ACS R3.0 C0X