Operating Parameters; Avaya 1120E Ip Deskphone - Avaya 1110 Fundamentals

Avaya 1100 Series Expansion Module
Table 57: Startup initialization process for the Expansion Module
initialization process for the Expansion Module.
Table 57: Startup initialization process for the Expansion Module
1 Expansion Module performs
self-test
2 Expansion Module establishes
communication with the IP
Phone
3 Expansion Module downloads
key maps
When the three phases complete successfully, you are ready to use the additional self-labeled
line/programmable feature keys on the Expansion Module.
If you have a second or a third Expansion Module installed on your IP Phone, the one to the
immediate right of the IP Phone must be functional so that subsequent Expansion Module to
work. This is necessary because the second Expansion Module receives its power, and
communicates with the IP Phone, through the first Expansion Module; and the third Expansion
Module receives its power, and communicates with the IP Phone, through the second
Expansion Module.

Operating parameters

If the Expansion Module does not respond, and lines or features are configured on keys 32 to
85, calls can be directed to those keys which the user cannot access. This means that the IP
Phone rings, but the call cannot be answered. In such cases, the incoming call receives Call
Forward No Answer (CFNA) treatment.

Avaya 1120E IP Deskphone

The Avaya 1120E IP Deskphone does not support Shift key functionality.
If only one Expansion Module is configured in LD 11, but two or three Expansion Modules are
detected on an Avaya 1120E IP Deskphone, the second and third Expansion Modules are
312 IP Deskphones Fundamentals
Phase
The self-test confirms the operation of the Expansion
Modules local memory, CPU, and other circuitry. While
undergoing this self-test, the Expansion Modules
display lights up.
If the Expansion Modules display does not light up, or
lights up and then goes blank, or fails to begin flashing,
check that the Expansion Modules is correctly
installed and configured.
The Expansion Modules display flashes until it
establishes communication with the IP Phone.
If the Expansion Modules display does not stop
flashing, communication is not established with the IP
Phone. Check that the Expansion Modules is correctly
installed and configured.
The key labels download to the Expansion Modules.
During the download, the display is blank.
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Description
February 2013