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Yealink SIP-T40G User Manual

Yealink SIP-T40G
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Overview
5
Item
Description
Dialpad
Allows you to enter numbers, letters and special characters as
well as select menu items which are with index numbers.
Navigation Keys
Scrolls through menus, information or options displayed on
the phone’s screen.
OK Key
Confirms actions or answers incoming calls.
Cancel Key
Cancels actions or rejects incoming calls.
Soft Keys
Enable you to select context sensitive keys that display along
the bottom of the screen.
Speaker
Provides hands-free (speakerphone) audio output.
Reversible Tab
Secures the handset in the handset cradle when the IP phone
is mounted vertically. For more information on how to adjust
the reversible tab, refer to
Yealink Wall Mount Quick
Installation Guide for Yealink IP Phones
.
Hookswitch
Lifts the handset from the handset cradle, then the
hookswitch bounces and the phone connects to the line.
Rests the handset on the handset cradle, then the phone
disconnects from the line automatically.
Icons and Status Indicators Instructions
Status Indicators
Phone icons and status indicators displaying on the status bar are described in the following
table:
Icons
Description
T46S/T46G
T42S/T42G/
T41S/T41P
T40G/T40P
Wired network unavailable
Hands-free
(speakerphone) mode
Handset mode
Headset mode
Voice Mail
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Yealink SIP-T40G Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Wall mountableYes
Wi-FiNo
Security algorithmsAES, HTTPS, SSL/TLS
Networking standardsIEEE 802.3af
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsFTP, TFTP, HTTP, HTTPS
Voice codecsG.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity1
Ethernet LAN (RJ-45) ports2
AC adapter input voltage100 - 240 V
AC adapter output current0.6 A
AC adapter output voltage5 V
Power consumption (typical)1.6 W
CertificationCE, FCC, ISO 9001
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 90 %
Volume controlDigital
Display diagonal2.3 \
Display resolution132 x 64 pixels
Lines quantity3 lines
Phonebook capacity1000 entries
Number of VoIP accounts3
Number of handles included1 pc(s)
Weight and Dimensions IconWeight and Dimensions
Depth175 mm
Width212 mm
Height54 mm

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