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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This section provides the DSS key parameters you can configure on IP phones. DSS key consists of line key (line key is not applicable to SIP-T19(P) E2 and
CP860 IP phones), programable key and ext key (ext key is only applicable to SIP-T48G/T46G/T29G/T27P IP phones). The following table lists the number of
DSS keys you can configure for each phone model:
Phone Model
Line Key
Programable Key
Ext Key
SIP-T48G
29
13
39
SIP-T46G
27
13
39
SIP-T42G
15
11
/
SIP-T41P
15
11
/
SIP-T40P
3
11
/
SIP-T29G
27
14
39
SIP-T27P
21
14
39
SIP-T23P/G
3
11
/
SIP-T21(P) E2
2
11
/
SIP-T19(P) E2
/
11
/
CP860
/
8
/
Note
The programable key takes effect only if the IP phone is idle.
The ext key takes effect only if the expansion module is connected to the IP phone.

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