[Asterisk-Users] SIP extension calls itself intermittently

[Rich Adamson]

> Thank you very much for the help! I continue to have the mystery calls
> but not as often. I have attached the debugging info I captured. I also
> removed every piece of equipment and have a single line coming from the
> NIU into the X100P Clone card. I do have DSL so a DSL filter is required
> along is in the middle. What actually causes Asterisk/ZAP to thick there
> is a call?  
> 
> Thanks,
> Chip  
> 
> 
> Nov  6 08:31:12 VERBOSE[4851]:     -- Starting simple switch on
> 'Zap/1-1'
> Nov  6 08:31:20 WARNING[4851]: CallerID returned with error on channel
> 'Zap/1-1'

Don't know. Have you had the line tested by the telco?

In the mean time, try busycount=8 to see if that might be a short
term solution while waiting on the telco.