Chapter 3: Operating the IP Handset
32
Handset functions
Locking the keypad
To lock the keypad, select the left
Options
menu and select
Lock keypad
.
When the keypad is locked you can still answer incoming calls.
To unlock the keypad, press the center select key and then the left select key.
Using night mode
The display has a night mode for operation in
low light areas. In night mode, the colors are
changed to make the display more suitable
for night operation.
To activate night mode, select the left
Options
menu and select
Night mode
.
Using stealth mode
The display has a stealth mode which turns off all lights and/or sounds for
external events. Note, however, that the keypad will still light up when you
press a key.
To activate stealth mode, select the left
Options
menu and select
Stealth mode
.
Note
Stealth mode is only activated for the items you have selected in the
Stealth mode menu. See Stealth on page 42.
Summary of Contents for TT-3670A
Page 1: ...Thrane IP Handset USER MANUAL ...
Page 7: ...vi ...
Page 11: ...Table of Contents x ...
Page 15: ...Chapter 1 Introduction 4 ...
Page 65: ...Chapter 3 Operating the IP Handset 54 What s next ...
Page 89: ...Glossary 78 ...
Page 93: ...Index 82 ...