41-001160-01, Rev 00, Release 2.3
5-1
Chapter 5
Configuring Operational Features
About this chapter
Introduction
The IP phones have specific operational features you can configure to customize
your IP phone. This chapter describes each feature and provides procedures for
configuring your phone to use these features.
Topics
This chapter covers the following topics:
Topic
Page
Operational Features
page 5-5
User Passwords
page 5-5
Administrator Passwords
page 5-9
Locking/Unlocking the Phone
page 5-10
Defining an Emergency Dial Plan
page 5-16
Time and Date
page 5-18
Time Zone & DST
page 5-19
Backlight Mode (9480i, 9480i CT, 55i, 57i, and 57i CT only)
page 5-26
Live Dial Pad*
page 5-29
Language
page 5-30
Locking IP Phone Keys
page 5-45
Locking/Unlocking the SAVE and DELETE keys (53i)
page 5-46
Summary of Contents for 51i
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