@Stockprep You could set filters on the left to choose models according to your need such as WiFi 6 etc. WiFi Booster - Wireless and WiFi Range Extender - TP-Link

@Danman05 Not sure about E3272, maybe you could try E3372h-320 mentioned in this reply: https://community.tp-link.com/en/home/forum/topic/622708?replyId=1253504

@Lionel_Adeli Check if you configured virtual servers under NAT Forwarding of the router to open port 5060 for the sip phone, also check if any of those public IP address is your router WAN IP or...

@N37 Could you please let us know what kind of password do you mean? 1. If you mean the login password of your TP-Link device, it is recommended to try admin in lower case. However, if admin doesn't...

@Tim1981 When managing the router remotely, you will see the router as cloud device offline, but there is no pop up notification.

@serengeti US version devices usually support channel 1-11 for 2.4G WiFi, which matches with the US version router as well. Is your router US or EU version?