Hoping the community can help me troubleshoot set-up of the Grandstream HT801 for use with an analog phone (set of Panasonic cordless phones). I've followed https://www.3cx.com/voip-gateways/grandstream-ht-fxs/#h.5g2pjfl5mwcl five times to no avail. I'm using the 3CX cloud set-up with a local...
The Grandstream HTXXX FXS requires a special character in their passwords now (Update 1.0.31.1), however 3CX wont let you set it. Therefor, when uploading the configuration to the FXS the default password "admin" remains. Please allow special characters for Grandstream HTXXX FXS devices.