[Contents] [Prev] [Next] [Index] [Report an Error] [No Frames]


CDR Field Formats for Binary and ASN.1 CDR Files

Table 172 describes the field formats for binary Version 1 and Version 2 CDRs and Figure 30 describes the field formats of the ASN.1 type formats.

Field Formats for Binary Version 1 and Binary Version 2 CDR Files



Table 172: Format Types for Binary Version 1 and Binary Version2 CDR Fields 
Field Format
Description

Byte

Unsigned 8-bit integer in network byte order.

Integer

Unsigned 32-bit integer in network byte order.

Text

ASCII characters.

BCD

Binary-Coded-Decimal (BCD) with 0xF as padding.

BCD format has the following characteristics:

  • packed
  • swapped nibbles
  • hexadecimal 0xF padded

IP-Address

128-bit IPv6 Address network byte order, for Ipv4 addresses, the first 12 bytes are all 0x00.

Timestamp

Local time in binary Version 1

UTC time in binary Version 2


Field Formats for ASN.1 CDR Files

The contents of Figure 30 can also be found on the CD in the CallDetailRecordV2a.asn1 file in the Support_Files directory.


Figure 30: Format Types for ASN1 CDRs (extension cdr2a)


[Contents] [Prev] [Next] [Index] [Report an Error] [No Frames]