Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
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the result list. You can dial from the result list directory.
Importing/Exporting Contact Lists
You can manage your phone’s local directory via phone user interface or web user interface. But
you can only import or export the contact list via web user interface.
Note
Importing an XML Contact List File
Procedure:
1. Click Directory->Local Directory.
2. Click Browse to choose a contact list file (the file format must be *.xml) from your local
system.
3. Click Import XML to import the contact list.
The web user interface prompts "The original contact will be covered, continue?".
4. Click OK.
For the local directory files (“*.xml” and “*.csv”), contact your system administrator.
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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