@terrydub
Going to have you open a ticket on this as this is now the 2nd time in a a few weeks where people have had dropped calls. Please use the steps below.
Here are the instructions for opening a ticket
1. Email support at support.usa@tp-link.com.
2. Include the model number of your Deco router, as well as the hardware and firmware versions.
3. Describe the issues you are facing and send the email.
4. Within a few minutes, you will receive an automated response with a TKID number.
5. Upon receiving this email, please access the Deco web UI by entering "tplinkdeco.net" in your browser. Navigate to Advanced > System > System Log, select "ALL" in the log type, and save the file to your local computer. Then, reply to the email you just received, attach the log file, and kindly request that your ticket be escalated to a senior engineer for further assistance.
When you reply to the email, also give them this link
https://community.tp-link.com/us/home/forum/topic/832246