User manual
27/1531-ANF 901 43 C 2014-01-12
Configuration Manual Cordless Phones DT4X3
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5 If needed, in the Number field, enter the destination number for the message/
call/data. The following values can be entered in the Number field: Digits 0-9, #,
*, P – pause, H – hook.
TIP: If the Phone call function was selected, an additional character U can be entered
in the Number field. The handset will prompt for user input with the possibility to enter
numerical characters before a call is established (procedure call).
6 If needed, in the Prefix field, enter the prefix to be used.
5.27.2 Delete Service
1 Select "Services".
2 Select the service (1 - 10) to be deleted.
3 In the Name field, delete the name of the service.
5.28 Protect registration from user deletion
It is possible to protect or unprotect a registration from deletion via the handset menu
by altering the parameter “Protected flag”. In a template/Number, the parameter is
found at:
Systems > System X > Registration data.
5.29 Emergency Call Number
This is a phone number for emergency calls. It is always possible to call this number,
regardless of whether phone-lock or key-lock are active or not. The parameter is found
in a template/Number in the "Settings" folder.
5.30 Audio adjustment
It is possible to configure microphone gain and side tone to achieve optimal audio
quality for each working environment.
The following parameters can be found at:
Audio > Normal
• Normal side tone adjustment - Determines how much of the speakers voice that is
fed back to the speaker.
• Normal mic adjustment - Determines the microphone sensitivity, that is, how much
sound the microphone shall gain.
The parameter settings affect the “normal” mode. That is; neither wired headset,
Bluetooth headset nor handsfree/loudspeaking mode.
For configuration of headset audio see, 5.31 Headset configuration on page 34.
Note: Changing these parameters may result in lower sound quality and high sound
level. Evaluate carefully before applying.
5.31 Headset configuration
A headset is recommended if you frequently use the handset and/or want to have both
hands free. The headset comes in one version, that is, microphone on a boom.