[Freeswitch-users] NORMAL_TEMPORARY_FAILURE Suddenly

[kaiduan xie]

 I think you need to ask them why they returned 503.
    On Monday, December 14, 2020, 10:04:38 a.m. EST, Don Hawkins <hawkins at hawkinsegroup.com> wrote:  
 
 Kaiduan,

That's the termination provider's IP address.

  
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