Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
102
Programmable Keys
You can customize the soft keys, navigation keys and function keys.
Customizing the Soft Keys
You can customize the soft keys displayed on the Idle screen via phone user interface for the
SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone.
Procedure:
1. Navigate to Menu->Settings->Advanced Settings (default password: admin) ->Softkey
Label.
2. Select the desired soft key, and then press Enter.
3. Select the desired key type from the Type field.
4. (Optional.) Select the desired line from the Account ID field.
5. (Optional.) Enter the string that will display on the LCD screen in the Label field.
6. (Optional.) Enter the corresponding value in the Value field.
7. Press Save.
Customizing the Programable Keys
Procedure:
1. Click Dsskey->Programable Key.
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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