Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
311
Default
3600
Parameter
static.network.dns.last_cache_expired.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to use the DNS cache (even if the cache has expired) when the DNS
server fails to resolve the domain name.
Permitted
Values
0-Disabled
1-Enabled
Default
0
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.
[2]
X is the record ID. X=1-12.
[3]
If you change this parameter, the phone will reboot to make the change take effect.
Logon Wizard
Logon wizard allows the phones to provide the logon wizard during the first startup. It works only if there is no
registered account on the IP phone.
It is not applicable to CP920 phones.
Topic
Logon Wizard Configuration
Logon Wizard Configuration
The following table lists the parameters you can use to configure the logon wizard.
Parameter
phone_setting.logon_wizard <y0000000000xx>.cfg
Description
It enables or disables the phone to provide the logon wizard after startup when there is no registered
account.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except CP920
Web UI
Features > General Information > Logon Wizard
Parameter
hotdesking.startup_register_name_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to provide an input field of register name on the logon wizard after
startup when there is no registered account.
Note: It works only if “phone_setting.logon_wizard” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except CP920
Parameter
hotdesking.startup_username_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to provide an input field of user name on the logon wizard after star-

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