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  1. Registration failed ... 408 Request timeout; internal

    All of the providors are reachable by PING and also directly from a SIP handset.
  2. Registration failed ... 408 Request timeout; internal

    For some time now all my registrations with my SIP providoers have failed. They all return a "408 Request timeout; internal" error. I have made no changes on the server or firewall. I have upgraded to V9, but still have the error. I have run the Firewall Checker and it reports all is OK. Any...
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