FXO Gateway Registration rejected.

ericko

Trial User
Joined
Sep 2, 2025
Messages
2
Reaction score
0
Trying to connect a OpenVox iAG series analog gateway to 3CX, continues to fail with the following message in the 3CX Event Log:

SIP request (REGISTER) from XX.XX.XX.XX was rejected. Reason: Block WAN requests is ON

In the same event log we can see a plethora of IP addresses see attached
 

Attachments

  • ERROR LOG.png
    ERROR LOG.png
    638.6 KB · Views: 7
  • ERROR LOG 2.png
    ERROR LOG 2.png
    187.1 KB · Views: 7
I don't think you can use a FXO Gateway with 3CX SMB, only dedicated.
 
I don't think you can use a FXO Gateway with 3CX SMB, only dedicated.
Thank you I posted from the wrong log credentials in we do have a 3CX Pro account, should I repost using that system?
 
Thank you I posted from the wrong log credentials in we do have a 3CX Pro account, should I repost using that system?
I would be best if you use the proper account and proper forum section, that way you are much more likely to get actual relevant advice.

When you repost, please advice how you are trying to make the connection, what config have you added to the 3CX side and what to the Gateway side.
 

Members Online Now

Forum statistics

Threads
111,831
Messages
589,277
Members
164,660
Latest member
RJenkinsROCK