--- title: "Yealink Phone Display Says Network Unavailable" slug: "yealink-phone-display-says-network-unavailable" updated: 2026-05-11T17:52:50Z published: 2026-05-21T21:27:17Z canonical: "help.8x8.com/yealink-phone-display-says-network-unavailable" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Yealink Phone Display Says Network Unavailable ## 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.