Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
389
(Phone) (except T19(P) E2/CP920 phones).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > Forward&DND > DND > Off Code
Phone UI
Menu > Features > DND > Off Code
DND in Custom Mode Configuration
The following table lists the parameters you can use to configure DND in Custom mode.
Parameter
account.X.dnd.enable
[1]
<MAC>.cfg
Description
It triggers the DND feature to on or off.
Note: It works only if “features.dnd.allow” is set to 1 (Enabled) and “features.dnd_mode” is set to 1
(Custom).
Permitted
Values
0-Off
1-On, the phone will reject incoming calls on account X.
Default
0
Supported
Devices
All phones except T19(P) E2 and CP920
Web UI
Features > Forward& DND > DND > AccountX > DND Status
Phone UI
Menu > Features > DND > AccountX > DND Status
Parameter
account.X.dnd.on_code
[1]
<MAC>.cfg
Description
It configures the DND on code to activate the server-side DND feature.
The phone will send the DND on code to the server when you activate the DND feature on the phone.
Note: It works only if “features.dnd.allow” is set to 1 (Enabled) and “features.dnd_mode” is set to 1
(Custom).
Permitted
Values
String within 32 characters
Default
Blank
Supported
Devices
All phones except T19(P) E2 and CP920
Web UI
Features > Forward& DND > DND > AccountX > On Code
Phone UI
Menu > Features > DND > AccountX > On Code
Parameter
account.X.dnd.off_code
[1]
<MAC>.cfg
Description
It configures the DND off code to deactivate the server-side DND feature.
The phone will send the DND off code to the server when you deactivate the DND feature on the
phone.
Note: It works only if “features.dnd.allow” is set to 1 (Enabled) and “features.dnd_mode” is set to 1
(Custom).
Permitted
Values
String within 32 characters

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