Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
375
Password Dial
Password dial feature allows the callee number to be partly displayed on the IP phone when placing a call. The hid-
den digits are displayed as asterisks on the phone screen. The number in the placed call list is also partly displayed
on the IP phone. This feature is especially useful for users who often place important and confidential calls.
Topic
Password Dial Configuration
Password Dial Configuration
The following table lists the parameters you can use to configure password dial.
Parameter
features.password_dial.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to partly display the callee number when placing a call.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > General Information > PswDial
Parameter
features.password_dial.prefix <y0000000000xx>.cfg
Description
It configures the prefix that the number starts with this prefix will be partially displayed.
Example:
features.password_dial.prefix = 12
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > General Information > PswPrefix
Parameter
features.password_dial.length <y0000000000xx>.cfg
Description
It configures how many digits to be displayed as asterisks.
Example:
features.password_dial.length = 3
If you set the prefix to 12 and the length to 3, when you want to dial the number 123456, the entered
number is displayed as 12***6 on the phone screen.
Note: It works only if “features.password_dial.enable” is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 32
Default
Blank
Web UI
Features > General Information > PswLength
Call Timeout
Call timeout defines a specific period of time after which the phone will cancel the dialing if the call is not answered.
Topic

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