Yealink SIP-T41S User Manual

User Guide for T4 Series IP Phones
154
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 Anonymous field.
For the SIP-T48S/T48G IP phone, tap the On radio box of the Local Anonymous field.
4. (Optional.) Select the desired value from the Send Anony Code (Send Anonymous Code)
field.
5. (Optional.) Enter the anonymous call 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 feature on the phone.
6. Press Save.
Anonymous call is configurable via web user interface at the path Account->Basic.
Placing an Anonymous Call
Procedure:
1. Using the specific line which has been configured with anonymous call feature to place a
call to phone B.
The LCD screen of phone B prompts an incoming call from anonymity.
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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