Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
114
Procedure:
1. Navigate to Menu->Features->DSS Keys.
2. Select a desired line key.
3. Select SpeedDial from the Type field.
4. Select a desired line from the Account ID field.
5. (Optional.) Enter the string that will display on the LCD screen in the Label field.
6. Enter the desired number you want to dial directly in the Value field.
7. Press Save.
Speed dial key is configurable via web user interface at the path Dsskey->Line key.
Placing a Call from the Recent Calls/Search Source List
You can place calls from the recent calls list or search source list, which has calls that were
recently placed, answered, or missed on your phone.
Note
Procedure:
1. Pick up the handset, press Speakerphone key or the line key.
The LCD screen displays the placed calls list.
Your system administrator can configure the source list for searching and disable to display the
placed call records. Check with your system administrator to find out if they are available on your
phone.
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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