Yealink SIP-T40G User Manual

Overview
13
Icon indicators (associated with contact)
Icon
Description
T48S/T48G
T46S/T46G
T42S/T42G/T41S/
T41P/T40G/T40P
/
The default contact icon
The default contact photo
The default Bluetooth contact
icon
LED Instructions
Power LED Indicator
Power LED Indicator
LED Status
Description
Solid red
The phone is initializing.
Fast-flashing red (300ms)
The phone is ringing.
Slow-flashing red (1s)
The phone receives a voice mail or text message.
Solid red for 500ms and off for
3000ms alternately
The phone enters power-saving mode.
It is only available on the SIP-T48S/T48G/T46S/T46G IP
phone.
Off
The phone is powered off.
The phone is idle.
The phone is busy.
The call is placed on hold by you or by the remote party.
The call is muted.
Note
The above is the default LED status, since the status of the power LED indicators may be
configured by your system administrator. For more information, please contact your system
administrator.
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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