Yealink SIP-T48G Administrator's Guide

Configuring Audio Features
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3. Click Upload to upload the file.
The custom ring tone appears in the pull-down list of Ring Type.
To change the ring tone for the phone via web user interface:
1. Click on Settings->Preference.
2. Select the desired ring tone from the pull-down list of Ring Type.
3. Click Confirm to accept the change.
To change the ring tone for the account via web user interface:
1. Click on Account->Basic.
2. Select the desire account from the pull-down list of Account.

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