404

  1. KMorley

    Incoming calls for unused DIDs - Can 3CX return a 404 to the SIP provider?

    Customer is running V20 hosted by 3CX. Customer has several DID numbers at the SIP provider which are not provisioned on the 3CX system. When calls come into these DIDs, 3CX is accepting with a 200 and the provider begins billing. Then 3CX does END CALL as it is configured to do. If it was...
    • KMorley
    • Thread
    • 404 sip provider unassigned did
    • Replies: 3
    • Forum: US
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