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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The following illustration shows the template files available for SIP-T23G IP phones
running firmware version 80.
3. Open the folder you extracted and identify the template file you will edit according
to the table introduced above.
For some features, you can customize the filename as required. The following table lists
the special characters supported by Yealink IP phones:
Server
HTTP/HTTPS
TFTP/FTP
Windows
Support: ~ ` ! @ $ ^
( ) _ - , . ' ; [ ] { }
(including space)
Not Support: | < > : "
/ \ * ? # % & = +
Support: ~ ` ! @ $ ^
( ) _ - , . ' ; [ ] { } % & =
+ (including space)
Not Support: | < > : "
/ \ * ? #
Linux
Support: ~ ` ! @ $ ^
( ) _ - , . ' ; [ ] { } | < > : "
(including space)
Not Support: / \ * ? #
% & = +
Support: ~ ` ! @ $ ^
( ) _ - , . ' ; [ ] { } | < > :
" % & = + (including
space)
Not Support: / \ * ? #
Platform

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