The ST+ CDR (call detail record) file specification and format is detailed below. The file is exported in .CSV format and so fields are comma separated (or comma quote delimited).

Field: "direction"
Description: Denotes the direction of the call.
Type: Text
Format: Text
Example value(s): “INCOMING”, “OUTGOING”

Field: "startTimeUEpoch"
Description: Denotes the start time of the call / the call initiation time.
Type: Date/Time
Format: YYYY-MM-DD HH:MM:SS
Example value(s): “2015-01-02 13:11:22”

Field: "answerTimeUEpoch"
Description: Denotes the time the call was answered.
Type: Date/Time
Format: YYYY-MM-DD HH:MM:SS
Example value(s): “2014-12-20 13:11:38”

Field: "hangupTimeUEpoch"
Description: Denotes the end time of the call / the call termination time.
Type: Date/Time
Format: YYYY-MM-DD HH:MM:SS
Example value(s): “2015-01-02 10:04:38”

Field: "duration"
Description: The total duration of the call, i.e.: from "startTimeUEpoch" to "hangupTimeUEpoch".
Type: Duration
Format: H:MM:SS
Example value(s): "0:00:58"

Field: "billsec"
Description: The billed seconds of the call, i.e.: from " answerTimeUEpoch" to "hangupTimeUEpoch".
Type: Duration
Format: H:MM:SS
Example value(s): "0:00:30"

Field: "srcNumber"
Description: The source or ‘A number’, the number of the user instantiating the call.
Type: Numeric
Format: Number (National Format)
Example value(s): “02084564321”, “0014083862261”

Field: "dstNumber"
Description: The destination or ‘B number’, the number of the user instantiating the call.
Type: Numeric
Format: Number (National Format)
Example value(s): “02084564321”, “0014083862261”

Field: "hangupCause"
Description:
Type: Text
Format: Text
Example value(s): “NORMAL_CLEARING”, “ORIGINATOR_CANCEL”, “UNALLOCATED_NUMBER”, “USER_BUSY”

Field: "ownerId"
Description: Internal use only / ignore.

Field: "ownerName"
Description: The client account name, ‘Portal Client Name / Ref.’, as detailed for the client on the service portal.
Type: Text
Format: Text
Example value(s): “Sample Business Ltd”

Field: "sipAccountId"
Description: Internal use only / ignore.

Field: "sipAccountName"
Description: The client’s SIP account name, ‘Trunk Name’, as detailed for the trunk on the service portal.
Type: Text
Format: Text
Example value(s): “HEAD_OFFICE”, “TEST_TRUNK”

Field: "pathId"
Description: Internal use only / ignore.

Field: "pathName"
Description: Internal use only / ignore.

Field: "sipAccountType"
Description: The type of trunk.
Type: Text
Format: Text
Example value(s): “STANDARD_TRUNK”, “BUNDLED_TRUNK”, “HOSTED_TRUNK”

Please note that there is no cost / rating information provided in the CDR file.