In message of Tue, 9 Jan 2007, Linker3000 writes
>David Floyd wrote:
>> Hello,
>> Anyone here on voip.co.uk who is experiencing failed incoming calls
>>on voip.co.uk
>> It's a spasmodic problem, which are always the worst to solve.
>> Sometimes calls do not reach me and go to voicemail without my phone
>>ringing.
>> Other times the phone rings OK without (as far as I am aware) any
>>changes being made.
>> Anyone experiencing this?
>> David
>
>Not here - running 6 geographic numbers from voip.co.uk thru Trixbox,
>one being a very active inbound and outbound IT support line.

Well. I think I've solved the problem.

On one of my ATAs (Sipura3K) I had Register Expires set at 3600 and on
the other set to 600. Both worked OK for months - and then not since
Christmas time.

I've now changed both to 60 and all works fine. No more failed incoming
calls.

David