Yealink SIP-T41S User Manual

Basic Call Features
155
Anonymous Call Rejection
Anonymous call rejection, which is configurable on a per-line basis, allows you to automatically
reject incoming calls from callers who have blocked their caller ID information (including name,
phone number, etc.). You can also configure the phone to send anonymous call rejection on/off
code to the server to activate/deactivate anonymous call rejection on the server side.
Configuring the Anonymous Call Rejection
Procedure:
1. Navigate to Menu->Features->Anonymous.
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to
Menu->Features->Anonymous Call.
2. Select a desired line.
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, select a desired line from the Line
ID field.
3. Select Enabled from the Local Anony Reject (Local Anonymous Rejection) field.
For the SIP-T48S/T48G IP phone, tap the On radio box of the Local Anony Reject field.
4. (Optional.) Select the desired value from the Send Rejection Code field.
5. (Optional.) Enter the anonymous call rejection on code and off code respectively in the On
Code and Off Code field.
The phone will send the configured on code or off code depending on your selection when
you enable or disable anonymous call rejection feature on the phone.
6. Press Save.
Anonymous call rejection is configurable via web user interface at the path Account->Basic.
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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