Cisco Cisco Packet Data Gateway (PDG)
S-GW CDR Field Descriptions
CDR Fields ▀
GTPP Interface Administration and Reference, StarOS Release 18 ▄
411
Bits 8-4 of octet are spare and are coded as zero.
Format
Octet string
Length
2 bytes
PGW Address used
This field is the serving P-GW IP address for the Control Plane. If both an IPv4 and an IPv6 address of the P-GW is available,
the P-GW 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.
the P-GW 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
The length can vary based on whether the encoded IP address is IPv4 or IPv6.
PGW IPv4 Binary Address
The octet string included in the field “PGW Address used” includes the IPv4 address of the P-GW in binary
coding.
coding.
Format
Octet string
Length
4 bytes
PGW IPv6 Binary Address
The octet string included in the field “PGW Address used” includes the IPv6 address of the P-GW in binary
coding.
coding.
Format
Octet string
Length
16 bytes
RAT Type
Holds the value of RAT Type, as provided to S-GW and P-GW, described in TS 29.274 for eGTP case.
RAT Types
Values (Decimal)
<reserved>
0
UTRAN
1
GERAN
2