Cisco Cisco Packet Data Gateway (PDG)
ePDG CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 19
96
Length
1-5 bytes
Dynamic Address Flag
This field indicates that the PDN address has been dynamically allocated for that particular IP CAN bearer (PDN connection).
This field is missing if address is static. Dynamic address allocation might be relevant for charging e.g. as one resource
offered and possibly owned by network operator. This is controlled through the CLI command “
This field is missing if address is static. Dynamic address allocation might be relevant for charging e.g. as one resource
offered and possibly owned by network operator. This is controlled through the CLI command “
gtpp attribute
dynamic-flag
”.
Format
Boolean
Length
1 byte
Dynamic Address Flag Extension
This field indicates that the IPv4 address has been dynamically allocated for that particular IP-CAN bearer (PDN connection)
of PDN type IPv4v6, and the dynamic IPv6 prefix is indicated in Dynamic Address Flag. This field is missing if IPv4 address
is static. This is controlled through the CLI command “
of PDN type IPv4v6, and the dynamic IPv6 prefix is indicated in Dynamic Address Flag. This field is missing if IPv4 address
is static. This is controlled through the CLI command “
gtpp attribute dynamic-flag-extension
”.
Format
Boolean
Length
1 byte
ePDG Address Used
This field indicates the serving ePDG IP address for the Control Plane on S2b interface. If both an IPv4 and an IPv6 address
of the ePDG is available, the ePDG includes the IPv4 address in the CDR. This is a choice attribute and the CDR can contain
the binary format or the ASCII format in the CDR.
of the ePDG is available, the ePDG includes the IPv4 address in the CDR. This is a choice attribute and the CDR can contain
the binary format or the ASCII format in the CDR.
Format
Octet string
Length
6 bytes or 18 bytes based on the address type (IPv4 or IPv6)
ePDG IPv4 Binary Address
The octet string included in the “ePDG Address Used” field includes the S2b IPv4 address of the ePDG
service in binary coding.
service in binary coding.
Format
Octet string
Length
4 bytes