Key Functions; How To Select Key Lock - Ericsson GH688 User Manual

Charger
How to connect
How to disconnect
Clock 27
How to set 27
Conference call
How to initiate 40
Cost of last call
How to check 48
Credit limit for calls
How to set 49
Data 51
Data menus
How to activate 22
Date 27
How to set 27
Date format
How to set 27
Dialled numbers memory 18
How to erase
phone numbers 18
Display
Display language
How to use as
scratch pad 10
Indicators
EN/LZT 126 1353 R1B
Time
3
Display call units
3 How to
Display language
How to change
Display light
How to change
Divert calls
DTMF
Automatic
How to send
code during call
How to use
several pauses
Pause function
Pre-programmed
signalling
DTMF tones
Ear piece volume
How to change
5
First characters
5
How to check
Fixed dialling
How to activate
7
5 How to cancel
Fixed numbers
49 How to store
22
Greeting text
How to change
20
29
Key sound
34
How to select
Keylock
34
How to select
Keypad
34
How to lock
34
How to unlock

Key functions

34
Keypad lock
34
Last dialled numbers
How to recall
19
Letter
How to enter lower-case 13
Letters
13
How to enter
50
Line
50
How to select
50
50
21
20
20
26
26
6
26
18
12
47
57