Sip provider say 500+ calls from pbx in seconds

[MBergeron]

I can't see those calls in cdr, how this is possible?

 

[YiannisH_3CX]

Hi @MBergeron

If the calls were made through the PBX then they would show in the CDR/Call log.
Are you using a registration based provider or an IP based one?

I would change all passwords just ot be safe.