Mobile Phone User Manual
Table Of Contents
- Contents
- Getting Started
- About your 743X/744X handset
- Basic handset options
- Making and answering calls
- More handset options
- General information

14
Microphone
Keys F to L activate different
functions when your handset is
on hook or off hook.
On hook: Handset is idle (not in
use).
Off hook: Handset is active, call
or feature in progress.
Menu key
On hook
(idle)
Enters the Handset
Options menu.
Off hook
(active)
Activates a feature option.
< ( ) key
On hook
(idle)
Enters the Redial List
menu.
Off hook
(active)
Activates a feature option.
> ( ) key
On hook
(idle)
Enters the Telephone
Book menu.
Off hook
(active)
Activates a feature option.
3 ( ) key
On hook
(idle)
Turns the handset off with
a long (three second) key
press.
Off hook
(active)
Turns the microphone off
or on when you are on a
call.
Feature key
On hook
(idle)
Turns the display on for
three seconds with two
rapid key presses.
OR
Starts a feature session.
E
F
G
H
I
J