Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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3. Click Upload to upload the TAR file.
The web user interface prompts the message “Import config…”.
4. In the VPN block, select the desired value from the pull-down list of Active.
5. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
6. Click OK to reboot the phone.
To configure VPN via phone user interface after uploading a TAR file:
1. Press Menu->Settings->Advanced Settings (default password: admin)
->Network->VPN.
2. Press or , or the Switch soft key to select the desired value from the VPN
Active field.
You must upload the OpenVPN TAR file using configuration files or via web user
interface in advance.
3. Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of
time.
Voice quality monitoring feature allows the IP phones to generate various quality
metrics for listening quality and conversational quality. These metrics can be sent
between the phones in RTCP-XR packets. These metrics can also be sent in SIP PUBLISH

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