Yealink SIP-T48G Administrator's Guide

Troubleshooting
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 Ensure that the FTP/TFTP server is downloaded and installed on your local system.
 Ensure that you have configured the FTP/TFTP server address correctly via web user
interface on your IP phone.
 Reboot the phone. The configurations require a reboot to take effect.
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Do one of the following:
 Ensure that the syslog server supports saving the syslog files exported from IP
phone.
 Ensure that you have configured the syslog server address correctly via web user
interface on your IP phone.
 Reboot the phone. The configurations require a reboot to take effect.
A remote phone book is placed on a server, while a local phone book is placed on the
IP phone flash. A remote phone book can be used by everyone that can access the
server, while a local phone book can only be used by a specific phone. A remote phone
book is always used as a central phone book for a company; each employee can load
it to obtain the real-time data from the same server.
Factory reset can restore the original password. All custom settings will be overwritten
after reset.
Tap Menu->Status when the IP phone is idle to check the basic information (e.g., IP

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