Nortel 1110 Fundamentals page 441

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Initial screen
Instructions are displayed on the display area of the IP Phone and the
Expansion Module. The DN/feature key display areas are blank.
Full Contrast
The IP Phone and the Expansion Module display areas are set to maximum
(dark) contrast, including the DN/feature key areas. All LEDs are off.
LED Test
The IP Phone and the Expansion Module LEDs are set to on. The display
area is cleared, including the DN/feature key display areas.
Character Test
The IP Phone and the Expansion Module LEDs are set to off. The available
character set is displayed across all writable areas of the display, including
the DN/feature key display areas. The telephone on-hook icon is displayed
for all DN/feature keys.
Table 61 "Display diagnostic operation on the IP Phone and the Expansion
Module for IP Phone 1100 Series" (page 441)
operation on the IP Phones and the Expansion Module.
Table 61
Display diagnostic operation on the IP Phone and the Expansion Module for IP Phone 1100
Series
Diagnostic step
initial screen
Full Contrast
LED Test
Character Test
Set Info
The Set Info menu displays the firmware version for the IP Phone and any
The Set Info menu displays the firmware version for the IP Phone and
any attached Expansion Modules. The attached Expansion Modules are
identified as KEM1, KEM2, and KEM3. KEM1 is the closest to the IP Phone.
The Expansion Module identifies the firmware as a three character string;
the TPS displays the firmware in an n.nn format.
Copyright © 2003–2007, Nortel Networks
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"LED Test" (page 441)
"Character Test" (page 441)
IP Phone DN/feature key
display area
blank
set to highest contrast
blank
Characters display across the
display areas, the telephone
on-hook icon is displayed.
Nortel Communication Server 1000
IP Phones Fundamentals
NN43001-368 02.01 Standard
Release 5.0 7 December 2007
Services key operation 441
shows the display diagnostic
Expansion Module display
area
blank
set to highest contrast
blank
Characters display across the
display areas, the telephone
on-hook icon is displayed.