Yealink SIP-T40G Manual

Using Enhanced DSS Keys on Yealink IP Phones
21
Parameters
Permitted Values
Default
configured).
Default:
For line keys:
For SIP-T48G/S IP phones:
The default value of the line key 1-16 is 15, and the default value of the line key 17-29
is 0.
For SIP-T54S/T46G/T46S/T29G IP phones:
The default value of the line key 1-16 is 15, and the default value of the line key 17-27
is 0.
For SIP-T52S IP phones:
The default value of the line key 1-12 is 15, and the default value of the line key 13-21
is 0.
For SIP-T42G/S IP phones:
The default value of the line key 1-12 is 15, and the default value of the line key 13-15
is 0.
For SIP-T41P/S IP phones:
The default value of the line key 1-6 is 15, and the default value of the line key 7-15 is
0.
For SIP-T27P/G IP phones:
The default value of the line key 1-6 is 15, and the default value of the line key 7-21 is
0.
For SIP-T40P/T40G/T23P/T23G/T21(P) E2 IP phones:
The default value is 15.
For programmable keys:
For SIP-T54S/T48G/T48S/T46G/T46S IP phones:
When X=1, the default value is 28 (History).
When X=2, the default value is 61 (Directory).
When X=3, the default value is 5 (DND).
When X=4, the default value is 30 (Menu).
When X=5, the default value is 28 (History).
When X=6, the default value is 61 (Directory).
When X=7, the default value is 51 (Switch Account Up).
When X=8, the default value is 52 (Switch Account Down).
When X=9, the default value is 33 (Status).
When X=10, the default value is 0 (NA).
When X=12, the default value is 0 (NA).

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm