Yealink SIP-T40G Auto Provisioning Guide

Provisioning Yealink IP Phones
11
Major Tasks for Auto Provisioning
You need to complete four major tasks to provision Yealink IP phones.
The following figure shows an overview of four major provisioning tasks:
For more information on how to manage boot files, refer to Managing Boot Files.
For more information on how to manage configuration files, refer to Managing Configuration
Files.
For more information on how to manage resource files, refer to Managing Resource Files.
For more information on how to configure a provisioning server, refer to Configuring a
Provisioning Server.
For more information on how to obtain the provisioning server address, refer to Obtaining the
Provisioning Server Address.
For more information on how to perform auto provisioning, refer to Triggering the IP Phone to
Perform Auto Provisioning.
If you are not familiar with auto provisioning on Yealink IP phones, you can refer to An Instance
of Auto Provision Configuration.

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