Yealink SIP-T48G Administrator's Guide

Troubleshooting
781
Procedure
Changes can only be configured using the configuration files.
Configuration File
<y0000000000xx>.cfg
Configure the IP phone behavior
when receiving a SIP NOTIFY
message which contains the
header “Event: check-sync”.
Parameter:
sip.notify_reboot_enable
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
sip.notify_reboot_enable
0, 1 or 2
1
Description:
Configure the IP phone behavior when receiving a SIP NOTIFY message which
contains the header “Event: check-sync”.
0-The IP phone will reboot only if the SIP NOTIFY message contains an additional
string “reboot=true”.
1-The IP phone will be forced to reboot.
2-The IP phone will ignore the SIP NOTIFY message.
Web User Interface:
None
Phone User Interface:
None
You can reboot your IP phone via web/phone user interface.
To reboot the phone via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin) ->Reboot.

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