Category: FreePBX

FreePBX/Asterisk DAHDI_ATTACH_ECHOCAN failed on channel 1

  DAHDI_ATTACH_ECHOCAN failed on channel 1: Invalid argument (22) Currently, on a new install of the latest FreePBX, the DAHDI module has some problems with echo cancellation on FXO/FXS cards. This will cause the module to not load correctly. This may be fixed in the future. First and foremost, reboot. I’ve had it to where …

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