Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
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Details of Configuration Parameters:
Parameters
Permitted Values
Default
features.direct_ip_call_enable
0 or 1
1
Description:
Enables or disables allow IP address call.
0-Disabled
1-Enabled
Note: If you want to receive an IP address call, make sure the value of the parameter
“sip.trust_ctrl” is set to 0 (Disabled).
Web User Interface:
Features->General Information->Allow IP Call
Phone User Interface:
None
To configure allow IP call feature via web user interface:
1. Click on Features->General Information.
2. Select the desired value from the pull-down list of Allow IP Call.
3. Click Confirm to accept the change.

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