Yealink SIP-T2 SERIES Administrator's Manual page 943

respond with the preconfigured provisioning server address, so the IP phone will be
able to download the CFG files from the provisioning server. PnP depends on support
from a SIP server.
'
Do one of the following:
Ensure that the FTP/TFTP server is downloaded and installed on your local system.

Ensure that you have configured the FTP/TFTP server address correctly via web user

interface on your IP phone.
Reboot the phone. The configurations require a reboot to take effect.

'
Do one of the following:
Ensure that the syslog server supports saving the syslog files exported from IP

phone.
Ensure that you have configured the syslog server address correctly via web user

interface on your IP phone.
Reboot the phone. The configurations require a reboot to take effect.

Generally, some common issues may occur while using the IP phone. You can reset your
phone to factory configurations after you have tried all troubleshooting suggestions but
do not solve the problem. Resetting the phone to factory configurations clears the flash
parameters, removes log files, user data, and cached data, and resets the
administrator password to admin. All custom settings will be overwritten after resetting.
You can reset the IP phone to default factory configurations. The default factory
configurations are the settings that reside on the IP phone after it has left the factory. For
more information, refer to
on page 922.
You can also reset the IP phone to custom factory configurations if required. The custom
factory configurations are the settings that defined by the user to keep some custom
settings after resetting. You have to import the custom factory configuration files in
How to reset the IP phone to default factory configurations?
Troubleshooting
921