Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
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3. Enter the SIP URI (e.g., sip:moh@sip.com) in the Music Server URI field.
4. Click Confirm to accept the change.
Call forward allows users to redirect an incoming call to a third party. IP phones redirect
an incoming INVITE message by responding with a 302 Moved Temporarily message,
which contains a Contact header with a new URI that should be tried. Three types of call
forward:
 Always Forward -- Forward the incoming call immediately.
 Busy Forward -- Forward the incoming call when the IP phone or the specified
account is busy.
 No Answer Forward -- Forward the incoming call after a period of ring time.
Call forward can be configured on a phone or a per-line basis depending on the call
forward mode. The following describes the call forward modes:
 Phone (default): Call forward feature is effective for the IP phone.
 Custom: Call forward feature can be configured for each or all accounts.
The server-side call forward settings disable the local call forward settings. If the
server-side call forward feature is enabled on any of the IP phone’s registrations, the
other registrations are not affected. DND activated on the IP phone disables the local no
answer forward settings.
The call forward on code and call forward off code configured on IP phones are used to
activate/deactivate the server-side call forward feature. They may vary on different

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