Yealink SIP-T38G, Руководство администратора

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Administrator’s Guide for SIP-T3xG IP Phones
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2. In the Import / Export Config field, click Export to open the file download window,
and then save the file to your local system.
This section describes solutions to some most common problems that may occur while
using the IP phone. If you encounter a problem which is not listed in this section, contact
your Yealink reseller for further support.
Do one of the followings:

Check that the power LED is on to ensure the IP phone is powered on.

Ensure the IP phone is properly plugged into a functional AC outlet.

Ensure that the IP phone isn’t plugged into a plug controlled by a switch that is off.

If the IP phone is plugged into a power strip, try plugging it directly into a wall
outlet instead.

If your phone is powered from PoE, ensure you use a PoE compliant switch or hub.
Do one of the followings:

Ensure that the Ethernet cable is plugged into the Internet port on the IP phone and
the Ethernet cable is not loose.

Ensure the Ethernet cable is not damaged.

Ensure the IP address and other network parameters are set correctly.