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Yealink SIP-T40G Administrator's Guide

Yealink SIP-T40G
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Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
568
T57W T54W
T48U/S/-
G
T46U/S/-
G
T42-
U/
T42-
S/
T41S
T42-
G/
T41-
P
T40P/-
G
T29G
T53W/T-
53
/T43U
/T27G
CP92-
0
T23P/T23-
G/
T21(P) E2
T19
(P)
E2
Description
/ / / / / / /
Line key type is
URL
/ / / / / / /
Line key type is
Phone Lock
/ / / / / / /
Line key type is
Directory
/ / / / / / /
Line key type is
Custom Key
/ / / / / / / / /
Line key type is
DECT Intercom
/ / / / / / / / / /
Line key type is
Extend
The ACD state is
available
and
x
and
x
and x
and
x
and x
and x
and
x
The ACD state is
unavailable
The ACD state is
Wrap up
Log out of the
ACD system
The shared
line/bridged line
is idle
(Flash-
ing)
(Flash-
ing)
/ / / / / / /
The shared line
receives a ring-
back tone
(Flash-
ing)
(Flash-
ing)
/ / / / / / /
The shared line
receives an
incoming call
/ / / / / / /
The shared line
is in conversation
/ / / / / / /
The shared line
conversation is
placed on public
hold
(Flash-
ing)
(Flash-
ing)
(Flash-
ing)
(Flash-
ing)
/ / /
(Flash-
ing)
/ /
USB flash
drive/PSTN box
is detecting
(PSTN box is

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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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