CDR (Call Detail Record)
Recently do H.323 billing management systems. The system initially collects the CDR record from the GK. For different devices, different manufacturers, specific CDR record formats are very different. It has been collected on the Internet for a long time, and there is no specific CDR record format.
According to some of the specific CDR records of the hand, analyze the basic formats as follows:
CDR | Callno | Callid | Duration | StartTime | Endtime | Callerip | CallerendId | Calledip | CalledidId | DestinationInfo | Srcinfo | GateKeeperid1. Each CDR record begins with "CDR" string, ending with '/ n' characters; 2. Split between characters '|' 3. All fields have the following: CDR: CDR record start tag; callno: The call number corresponding to the record; CallID: The call ID corresponding to the record; DURATION: The duration of this call, the unit (s second); STARTTIME: the time, the DataTime type, accurate to second; endtime: Call end time, DataTime type, accurate to second; Callerip: Caller ID; CallerendID: Lord The ID number of the end; Calledip: Called End IP; CalledEndid: The called end ID number; DestinationInfo: called target information; srcinfo: Call information Gatekeeperid: Information collection point GK ID number 4. A actual CDR record is as follows: CDR | 76 | 02 B2 24 12 52 9C D2 72 02 D6 56 34 34 34 34 EF | 183 | 2004-06-14 08: 03: 00 | 2004-06-14 08: 06: 04 | 192.168.66.88: 1721 | 9176_ENDP | 61.56.70.61: 1720 | 9169_ENDP | 1111222: DiledDigits = 11112222: DiAledDigits | 1111111111: H323_ID = 1111111111: DiAledDigits | TestGK5. Given the understanding of the above fields,
