- Nortel Communication Server IP Phone 2007 User Guide

Configuring IP Phone Local Options
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6. To increase the time before the display
sleeps (goes black), tap the Up soft key
beside the Backlight label. The sleep
time increases from the default and
provides settings for:
5 sec (5 seconds)
1 min (1 minute)
5 min (5 minutes)
10 min (10 minutes)
15 min (15 minutes)
30 min (30 minutes)
1 hour (default)
2 hours
Always on (screen does not go black)
Note: Extending the sleep time or never
sleeping reduces the life span of the
display screen.
7. To decrease the time before the display
sleeps (goes black), tap the Down soft
key beside the Backlight label. The
time decreases from the default and
provides settings for:
Always on (screen does not go black)
2 hours
1 hour (default)
30 min (30 minutes)
15 min (15 minutes)
10 min (10 minutes)
5 min (5 minutes)
1 min (1 minute)
5 sec (5 seconds)