Nortel Networks 1100 User Manual

Page of 28
Setup and assembly
14
Expansion Module startup initialization
Once the Expansion Module has been installed and powered up on the 
IP Phone, the Expansion Module initializes.
Table 1 lists the initialization process for the Expansion Module.
Using the wall-mount option
IP Phone and Expansion Module combination can be wall-mounted using 
the wall mount template provided.
Table 1: Initializing Expansion Module
Phase
Description
Expansion 
Module performs 
self-test
The self-test confirms the operation of the 
Expansion Module local memory, CPU, and other 
circuitry. While undergoing this self-test, the 
Expansion Module display lights up.
Note: If the Expansion Module display does not 
light up, or lights up and then goes blank, or fails to 
begin flashing, check that the Expansion Module is 
correctly installed and configured.
Expansion 
Module 
establishes 
communication 
with the 
IP Phone
The Expansion Module display flashes until it 
establishes communication with the IP Phone. 
If the Expansion Module display does not stop 
flashing, communication has not been established 
with the IP Phone. Check that the Expansion 
Module is correctly installed and configured.
Expansion 
Module 
downloads key 
maps
The key labels download to the Expansion Module. 
During the download, the display is blank.