I have install the ISO and lokks running fine. but, where is the enduser web link to let A2Billing user longin and check the CDR? I found 2 billing system from this system, one is A2Billiing system. one is form Elastix main web page Report> Billing. what is use for? if the 2 systems are linked? If the PBX A/C also can use callingcard service? Thanks!