Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
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2.
In the Export or Import Configuration block, click Export to open the file download
window, and then save the file to your local system.
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.
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Do one of the following:
Ensure that the Ethernet cable is plugged into the Internet port on the IP phone and
the Ethernet cable is not loose.
Ensure that the Ethernet cable is not damaged.
Ensure that the IP address and related network parameters are set correctly.
Ensure that your network switch or hub is operational.
Summary of Contents for Yealink SIP-T28P
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Page 28: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 12 ...
Page 76: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 60 ...
Page 226: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 210 ...
Page 238: ...Administrator s Guide for SIP T2xP and SIP T19P IP Phones 222 ...
Page 253: ...Configuring Security Features 237 ...
Page 265: ...Resource Files 249 ...
Page 279: ...Troubleshooting 263 ...