Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
10
Icons
Description
T48S/T48G
T46S/T46G
Target extension registers failed.
Icon indicators (associated with ACD)
Icon
Description
T48S/T48G
T46S/T46G
T42S/T42G/T41S/
T41P/T40G/T40P
Log in
Available
Wrap up
and x
Unavailable
Icon indicators (associated with a shared line)
The Local SCA Phone is involved in an SCA call, while the Monitoring SCA Phone is not involved
in the SCA call and used for monitoring shared line.
Icon
Description
T48S/T48G
T46S/T46G
The shared line is idle.
(Monitoring SCA
Phone)
(Monitoring SCA
Phone)
The shared line is seized.
(Flashing)
The shared line receives an
incoming call.
(Flashing)
The shared line is dialing.
The shared line is busy or is in a
call.
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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