Quote:
Originally Posted by hust
You may set "Symmetric NAT Handling" field to "yes" on the Member Details Page,so you need not consider how to configure your ATA to traverse NAT(your router).
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Thank you for your help hust , I have "Symmetric NAT Handling" field to "yes"
on the Member Details Page. My Sipura is NAT Mapping Enable: yes, NAT Keep Alive Enable: yes . And I have the problem.