Yealink SIP-T2xP Auto Provisioning Manual page 36

Yealink IP Phones Auto provisioning Guide
The following table lists the firmware name for each phone model (X is replaced by the
actual firmware version):
Phone Model
To upgrade the phones' firmware in batch via auto provisioning, ask the distributor for
the firmware file, upload it to the provisioning server, and then specify the access URL in
configuration files.
####################################################
## Configure the access URL of the firmware file
####################################################
firmware.url =
For example, enter "tftp://admin:password@192.168.1.100/2.72.0.1.rom" ("admin" is
replaced by the authentication user name and "password" is replaced by the
authentication password) in the "firmware.url =" field. During the auto provisioning
process, the phone connects to the provisioning server "192.168.1.100", and downloads
the firmware file "2.72.0.1.rom".
26
SIP-T28P
SIP-T26P
SIP-T22P
SIP-T21P
SIP-T20P
SIP-T19P
SIP-T48G
SIP-T46G
SIP-T42G
SIP-T41P
CP860
Firmware Name
2.x.x.x.rom
6.x.x.x.rom
7.x.x.x.rom
34.x.x.x.rom
9.x.x.x.rom
31.x.x.x.rom
35.x.x.x.rom
28.x.x.x.rom
29.x.x.x.rom
36.x.x.x.rom
37.x.x.x.rom
##