I have an old SPA3102 that I’d like to bring into use with FreePBX 17. I’ve found loads of posts on here and elsewhere; but they: Often conflict with each other Often assume you edit some of the files directly Tend to use SIP rather than PJSIP Are aimed at a previous version of FreePBX where some …

Try these settings and post details of any problems. [image] FreePBX and Grandstream HT813 Endpoints As @david55 said, there is no problem running both ports of an FXS/FXO device on pjsip. For the benefit of others searching for this problem, these settings sh…

Thanks, @Stewart1 Unfortunately, this is one of the resources I checked, and rejected because it uses out-dated terminology. e.g. There are no (or I can’t find) options in the pjsip extension setup to: Force CID Authentication Registration etc.

The 3102 has an FXS and an FXO interface in the same box. The FXO side gives people trouble and I outlined a working setup. But the FXS (extension) side is trivial, similar to an IP phone, softphone, or mobile SIP app. You just need to set the extension number and secret. Registration is always Rece…

Is there a recent guide to using a SPA3102 with FreePBX?

FreePBX Endpoints

Stewart1 (Stewart) August 16, 2026, 5:09pm 2

Try these settings and post details of any problems.