Yealink SIP-T41S Administrator's Guide

Appendix
565
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
/ /
Recording can-
not be stopped
(DSSKey record-
ing)
VPN is enabled
/ / / / /
Bluetooth mode
is on
/ / / / /
Bluetooth head-
set is both paired
and connected
(T48U/-
S)
(T46U/-
S)
/ / / / / / /
Bluetooth-
enabled mobile
phone is both
paired and con-
nected
/ / / / /
Wi-Fi connection
is successful
/ / / / /
Wi-Fi connection
failed
(T48U/-
S)
(T46U/-
S)
/ / / / / /
Wi-Fi connection
is unreachable
/ / / / / / / / / Conference
The default con-
tact icon
/ / / / / / /
The default caller
photo
/ / / / / / /
Line key type is
Line (the line is
seized)
/ / / / / / /
Line key type is
Speed Dial
/ / / / / / /
Line key type is
BLF/BLF List
(BLF/BLF list idle
state)
/ / / / / / /
Line key type is
BLF/BLF List
(BLF/BLF list
ringing state)
/ / / / / / /
Line key type is
BLF/BLF List
(BLF/BLF list talk-
ing state)

Yealink SIP-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm