Yealink SIP-T40G 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-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm