Yealink SIP-T41S Administrator's Guide

Network Configurations
41
Parameter
static.network.redundancy.failback.timeout
[1]
<y0000000000xx>.cfg
Description
It configures the time to wait (minutes) for the phone to switch to the preferentially used network.
Note: It works only if “static.network.redundancy.mode” is set to 1 or 2.
Permitted
Values
Integer from 0 to 1440
0-The phone will not switch as long as the current network is available.
1 to 1440–The phone will keep using the current network for the specified time after the preferentially
used network becomes available. If the preferentially used network is still available after the specified
time, the phone performs a network switch while the phone is not in use.
Default
55
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Parameter
static.wifi.enable <y0000000000xx>.cfg
Description
It activates or deactivates the Wi-Fi mode.
Note: It works only if “static.wifi.function.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Web UI
Network > Wi-Fi > Wi-Fi Active
Phone UI
Color Screen Phones:
Menu > Basic > Wi-Fi > Wi-Fi
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Wi-Fi
Parameter
static.wifi.X.ssid
[2]
<y0000000000xx>.cfg
Description
It configures the SSID of a specific wireless network.
SSID is a unique identifier for accessing wireless access points.
Note: It works only if “static.wifi.enable” is set to 1 (Enabled).
Permitted
Values
ASCII code from 1 to 31 in length
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T48S, T48G, T46U, T46S, T46G, T43U, T42U, T42S, T41S, T29G,
T27G, CP920
Web UI
Network > Wi-Fi > Add >SSID
Phone UI
Color Screen Phones:
Menu > Basic > Wi-Fi > Wi-Fi (On) > Known Network (press Add) > SSID
Menu > Basic > Wi-Fi > Wi-Fi (On) > Known Network > Option > Edit > SSID
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Wi-Fi (On) > Known Network (press Add) > SSID
Menu > Settings > Basic Settings > Wi-Fi > Wi-Fi (On) > Known Network > Option > Edit > SSID

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