Yealink SIP-T48G Administrator's Manual page 552

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
To import CFG configuration files via web user interface:
1. Click on Settings->Configuration.
2. In the Import CFG Configuration File block, click Browse to locate a CFG
configuration file from your local system.
3. Click Import to import the configuration file.
This section describes solutions to common issues that may occur while using the IP
phone. Upon encountering a scenario not listed in this section, contact your Yealink
reseller for further support.
Do one of the following:
Ensure that the IP phone is properly plugged into a functional AC outlet.

Ensure that the IP phone is plugged into a socket controlled by a switch that is on.

If the IP phone is plugged into a power strip, try plugging it directly into a wall

outlet.
If your phone is PoE powered, ensure that you are using a PoE-compliant switch or

hub.
'
Do one of the following:
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