User guide
25
4.16
You can talk to someone nearby without letting the caller hear you during a
During a call: 
Press <C/MUTE> to mute the microphone and “MUTED” is displayed on
“MUTED"will be replaced by on
“LINE IN USE”
call. 
Mute a Call 
4.17
There are 5 memory keys (from M1 to M5) on the corded base for you to
you can simply press the memory key once to dial out the number
store frequent use numbers. After a number is stored in a memory key,
Memory Keys
automatically in speakerphone mode.
4.17.1  Store a number into a memory key
1. In idle mode, enter the telephone number you want to store. 
2. Press and hold the memory key you want to use for more than 2
seconds, until you hear the confirmation tone to indicate the number
Note: If there is already a number stored it will be replaced by the new
number.
4.17.2  Dial the number in a memory key
In idle mode, press <M1>/ <M2>/ <M3>/ <M4>/ <M5>, the phone will 
automatically dial out the telephone number stored under the selected
memory key in speakerphone mode. 
4.18
The corded base unit can make an emergency call with the corded handset 
when the mains AC power is disconnected. 
Pick up the corded handset and wait for several seconds to get the dial tone
and then enter the phone number to make a call.
speakerphone when the mains power is off. 
When the mains power is off, you can also answer an incoming call
When the phone rings, pick up the corded handset to talk to the caller
Emergency Call without Mains Power 
Note: It is not possible to dial numbers from memories or use the
has been stored.
with the corded handset. 
after a few seconds.
the display. Your caller cannot hear you. Press <C/MUTE> again to
unmute the microphone. 
the display, and the caller will be able to hear you again.










