Yealink SIP-T40G Getting Started

Recovery Mode on Yealink IP phones
4
4. Click Menu in the main page and select the IP address of the PC from IP address.
Configuring the TFTP Server
This section shows how to configure a TFTP server for the windows system using the tftpd32 application.
You can download the tftpd32 application online: http://tftpd32.jounin.net/tftpd32_download.html. If there
is a TFTP server installed on your local system, you can skip this section and go to the next.
Procedures
1. Create a TFTP root directory on the local system.
2. Place resource files to this root directory.
3. Double click the tftpd32.exe to start the application.
4. Click the button to locate the TFTP root directory from the local system.
5. Select the local IP address from the Server interface drop-down menu.

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