Grandstream FXS won't register - Trying to use MAC

FreePBX Endpoints
1

I’m using an HT818 for an analog phone which should be super easy. For some reason the device will not register. When I search the logfiles it appears as if it is trying to use the MAC address:

NOTICE[2173] chan_sip.c: Failed to authenticate device <sip:[email protected]>;tag=788929540 for SUBSCRIBE, code = -1

Has anyone seen this on newer Grandstream ATAs?

2

SUBSCRIBE relates to message waiting notifications and has nothing to do with registration.

Try to find a log entry for registration failing.

1 Like
3

Good call. There is nothing in the full logfiles regarding wrong password or failed registration. It’s almost as if it isn’t getting to the freepbx

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