Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
viii
General Settings .................................................................................................................................................... 45
Wallpaper ............................................................................................................................................................. 45
Configuring Transparency ............................................................................................................................. 48
Screen Saver........................................................................................................................................................ 49
Power Saving ...................................................................................................................................................... 53
Logo Customization ......................................................................................................................................... 56
Configuring the Backlight .............................................................................................................................. 57
Configuring the Contrast ............................................................................................................................... 58
Changing the Language ................................................................................................................................. 58
Time & Date ........................................................................................................................................................ 59
Changing the Administrator Password .................................................................................................... 62
Configuring Key As Send ............................................................................................................................... 63
Phone Lock .......................................................................................................................................................... 63
Audio Settings ........................................................................................................................................................ 67
Adjusting the Volume ..................................................................................................................................... 67
Ring Tones ........................................................................................................................................................... 68
Configuring the Key Tone ............................................................................................................................. 70
Contact Management ......................................................................................................................................... 71
Configuring List(s) for the Directory (Dir) Soft Key ............................................................................. 71
Local Directory ................................................................................................................................................... 72
Blacklist ................................................................................................................................................................. 82
Mobile Contacts ................................................................................................................................................ 84
Remote Phone Book ........................................................................................................................................ 86
Call History Management .................................................................................................................................. 87
Viewing History Records ................................................................................................................................ 88
Placing a Call from History Records .......................................................................................................... 88
Adding a Contact to the Local Directory/Blacklist ............................................................................... 88
Deleting History Records ............................................................................................................................... 89
Disabling History Record ............................................................................................................................... 90
DSS Keys ................................................................................................................................................................... 90
Line Keys ............................................................................................................................................................... 91
Programmable Keys ....................................................................................................................................... 102
Dial Plan .................................................................................................................................................................. 104
Configuring the Replace Rule .................................................................................................................... 105
Configuring the Dial Now............................................................................................................................ 106
Configuring the Area Code ......................................................................................................................... 108
Configuring the Block Out .......................................................................................................................... 109
Basic Call Features ...................................................................... 111
Switching among the Handset, Speakerphone and Headset Modes ............................................ 111
Placing Calls .......................................................................................................................................................... 112
Placing a Call .................................................................................................................................................... 112
Placing Multiple Calls .................................................................................................................................... 113
Placing a Call Using a Speed Dial Key .................................................................................................... 113
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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