Avaya 1220 - Manual (Page 49)

Basic features
49
Accessing display diagnostics
The Display diagnostics command tests the Avaya 1220 IP Deskphone
display screen and indicator lights.
Use the following procedure to use Display diagnostics.
Selecting a local dialpad tone
When you press a key, the response can be a Dual-Tone Multi-
Frequency (DTMF) sound, a single tone, or no sound. This is known as
the Local Dialpad Tone.
Use the following procedure to choose a local dialpad tone.
1. Press the Services key, select
Telephone Options , and select Display
Diagnostics.
2. Press the up or down keys to scroll
through the list to view display
capabilities.
3. Press the Cancel soft key to return to
the Telephone Options menu.
1. Press the Services key, select
Telephone Options , and select Local
DialPad Tone.
(Services)
Cancel
(Services)