Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
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3. Click Confirm to accept the change.
To configure a DND key via phone user interface:
1. Press Menu->Features->DSS Keys.
2. Select the desired DSS key.
3. Press or , or the Switch soft key to select Key Event from the Type field.
4. Press or , or the Switch soft key to select DND from the Key Type field.
5. (Optional.) Enter the string that will appear on the LCD screen in the Label field.
6. Press the Save soft key to accept the change.
To configure DND in the phone mode via phone user interface:
1. Press the DND soft key or the DND key when the IP phone is idle.
To configure DND in the custom mode for a specific account via phone user interface:
1. Press the DND soft key or the DND key when the IP phone is idle.
The LCD screen displays a list of accounts registered on the IP phone.
2. Press or to select the desired account.
3. Press or to select Enabled to activate DND.
You can configure DND in the custom mode for all accounts by pressing the All On
soft key.
4. Press the Save soft key to accept the change.
Busy tone is audible to the other party, indicating that the call connection has been
broken when one party releases a call. Busy tone delay can define a period of time
during which the busy tone is audible.
Procedure
Busy tone delay can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure busy tone delay.
Parameter:
features.busy_tone_delay
Local
Web User Interface
Configure busy tone delay.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm