Symptom
Yealink phone displays Network Unavailable. There is no dial tone, and you are unable to make or receive calls.
Applies To
Yealink
Resolution
Ensure that the Ethernet cable is completely plugged into the Internet port on the phone and that the Ethernet cable is not loose.
Ensure that the switch or hub in your network is operational.
Contact your system administrator for more information on properly connecting to your network.
Cause
The phone is unable to connect to the network, likely due to cabling or equipment issues.