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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