How is the SIP authenticating?
Who is the SIP provider?
Are you UK?
We have a Pana NS700 working successfully and an NEC SL2100 working on Starlink but both Starlinks are set to have a Static IP.
Do you have all the correct ports open in FW?
NAT Traversal may need disabling or enabling.
We had this issue last week but with % character. It wouldn’t save the Auth Password string copied in from an email. The SIP provider just regenerated a password until there was one without a percentage symbol.
What have you got the reg timer set to?
I think VoiceFlex is 900s.
You have got 5060 open on the Draytek haven’t you?
I’ve not done this on a NS but have one to do. We do have a few NECs SL2100 working ok with VoiceFlex. But one currently on test with precisely this issue. We proved out...
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