41-001343-02 REV04 – 05.2014 5-1
Chapter 5
Configuring Operational Features
About this Chapter
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:
Top ic Page
Operational Features page5-4
User Passwords page5-4
Administrator Passwords page5-7
Locking/Unlocking the Phone page5-7
Defining an Emergency Dial Plan page5-12
Configurable Emergency Call Behavior page5-14
User Dial Plan Setting page5-14
Time and Date page5-15
Backlight Mode page5-27
Display page5-28
Background Image on Idle Screen page5-30
Configurable Home/Idle Screen Modes page5-31
Picture ID Feature page5-32
Audio DHSG Headset page5-33
Configurable Bluetooth Support page5-34
Audio Hi-Q on G.722 Calls page5-35
Wideband Audio Equalizer page5-35
Audio Transmit and Receive Gain Adjustments page5-36
Live Dialpad page5-37
Language page5-38
Minimum Ringer Volume page5-49
Locking IP Phone Keys page5-49
Locking/Unlocking the SAVE and DELETE keys page5-51
Local Dial Plan page5-52
Suppressing DTMF Playback page5-55
Display DTMF Digits page5-55
Filter Out Incoming DTMF Events page5-56