Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
377
Phone UI
Menu > Features > Anonymous Call > Send Anonymous Code (Send Anony Code)
Parameter
account.X.anonymous_call.server_base_only
[1]
<MAC>.cfg
Description
It enables or disables the phone to perform the anonymous call feature on server-side only.
Note: You need to configure parameters “account.X.anonymous_call_oncode” and “accoun-
t.X.anonymous_call_offcode” to activate and deactivate the server-side anonymous call feature.
Permitted
Values
0-Disabled, the phone will perform the anonymous call feature on server-side and locally. If the
anonymous call feature is enabled on the phone, the phone will carry the Anonymous attribute in the
From header of the INVITE message.
1-Enabled, the phone will perform the anonymous call feature on server-side only. The phone will not
carry the Anonymous attribute in the From header of the INVITE message even if the anonymous call
feature is enabled on the phone.
Default
Blank
Parameter
account.X.anonymous_call_oncode
[1]
<MAC>.cfg
Description
It configures the anonymous call on code.
The phone will send the code to activate the anonymous call feature on server-side when you activate
it on the phone.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Account > Basic > Send Anonymous Code > On Code
Phone UI
Menu > Features > Anonymous Call > On Code
Parameter
account.X.anonymous_call_offcode
[1]
<MAC>.cfg
Description
It configures the anonymous call off code.
The phone will send the code to deactivate the anonymous call feature on server-side when you deac-
tivate it on the phone.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Account > Basic > Send Anonymous Code > Off Code
Phone UI
Menu > Features > Anonymous Call > Off Code
[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.
Call Number Filter
Call number filter feature allows IP phone to filter designated characters automatically when dialing.
Topic
Call Number Filter Configuration
Call Number Filter Configuration
The following table lists the parameter you can use to configure call number filter.

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