Linksys PAP2T-NA Configuration 2025

[Stewart1 (Stewart)]

For the FXO port, see

FreePBX and Grandstream HT813

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 should apply to Grandstream HT813, HT503 (old), Cisco/Linksys SPA3102 (old), SPA3000 (really old), Obihai OBi212 and OBi110 (old). Set up the FXS as a normal pjsip extension. For the FXO side, set up a pjsip trunk: Trunk Name: MYFXO (for example) Outbound CallerID: 01234567890 (doesn’t really matter, but use the number of the PSTN line …

The FXS can be set as a normal extension.