Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
20
The History screen on the SIP-T48G/T48S IP phone is shown as below:
SIP-T48S/T48G
You can tap the desired history list to view history records. You can also tap Directory or Keypad
to accesss the Directory screen or Dialing screen.
The History screen on the SIP-T46S/T46G IP phone is shown as below:
You can press the left and right navigation key to switch among the history lists.
Directory Screen
The Directory screen is made up of Groups screen and Contacts screen. When the phone is idle,
you can press/tap Directory (Dir) soft key or navigate to Menu->Directory to access the
Groups screen. From this screen, you can view and manage groups, or select the desired groups
to view and manage the contacts. For more information, refer to Contact Management.
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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