Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
24
On the SIP-T48S/T48G IP phone, you can tap History or Directory to accesss the History screen
or Directory screen. The Dialing screen on the SIP-T48S/T48G IP phone is shown as below:
SIP-T48S/T48G
On the SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP phone, you can press the
Directory soft key to access the directory lsit. For more information, refer to Configuring List(s)
for the Directory (Dir) Soft Key. The Dialing screen on the SIP-T46S/T46G IP phone is shown as
below:
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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