Cisco Cisco Packet Data Gateway (PDG)
ePDG CDR Field Reference
CDR Fields Supported in ePDG-CDRs ▀
GTPP Interface Administration and Reference, StarOS Release 19 ▄
79
Field Name
Tag
Number
Number
Category Description
Format
Size (in
bytes)
bytes)
ASN1
code
code
P-GW PLMN Identifier
37
O
Octet string
3
9f25
Start Time
38
O
This field holds the time when User IP-CAN
session starts, available in the CDR for the
first bearer in an IP-CAN session.
session starts, available in the CDR for the
first bearer in an IP-CAN session.
BCD
encoded
octet string
encoded
octet string
9
9f26
Stop Time
39
O
This field holds the time when User IP-CAN
session is terminated, available in the CDR
for the last bearer in an IP-CAN session.
session is terminated, available in the CDR
for the last bearer in an IP-CAN session.
BCD
encoded
octet string
encoded
octet string
9
9f27
PDN Connection ID
40
O
This field holds the PDN connection (IP-
CAN session) identifier to identify different
records belonging to same PDN connection.
CAN session) identifier to identify different
records belonging to same PDN connection.
Integer
1-5
9f28
Served PDP PDN
Address Extension
Address Extension
43
O
This field contains the IPv4 address for the
PDN connection (PDP context, IP-CAN
bearer) when dual-stack IPv4 IPv6 is used,
and the IPv6 adress is included in Served
PDP Address or Served PDP/PDN Address.
PDN connection (PDP context, IP-CAN
bearer) when dual-stack IPv4 IPv6 is used,
and the IPv6 adress is included in Served
PDP Address or Served PDP/PDN Address.
Choice
8
(IPv4)
(IPv4)
bf2b
PDP IP Address
43-0
M
This field contains the IP address for the
PDP context.
PDP context.
Choice
6
(IPv4)
(IPv4)
0xa0
PDP IPV4 Address
43-0-0
M
The octet string included in the field
described above includes the IPv4 address
assigned to the subscriber by S-GW in
binary coding.
described above includes the IPv4 address
assigned to the subscriber by S-GW in
binary coding.
Octet String
4
(IPv4)
(IPv4)
0x80
dynamicAddressFlagExt
47
O
This field indicates whether served IPv4
PDP/PDN address is dynamic, which is
allocated during IP CAN bearer activation,
initial attach (E-UTRAN or over S2x) and
UE requested PDN connectivity with
PDP/PDN type IPv4v6. This field is missing
if IPv4 address is static.
PDP/PDN address is dynamic, which is
allocated during IP CAN bearer activation,
initial attach (E-UTRAN or over S2x) and
UE requested PDN connectivity with
PDP/PDN type IPv4v6. This field is missing
if IPv4 address is static.
Boolean
1
9f2f
ePDGiPv6AddressUsed
48
O
The control plane IPv6 address, in case of
IPv4v6 dual stack, of the ePDG.
IPv4v6 dual stack, of the ePDG.
Choice
18
(IPv6)
(IPv6)
bf 30
ePDG BINARY IPV6
ADDRESS
ADDRESS
48-0
O
The octet string in this field includes the Gn
address of the GGSN service in binary
coding.
address of the GGSN service in binary
coding.
Octet string
16
(IPv6)
(IPv6)
0x81
Notes:
All IP addresses are encoded in binary format.
ASN.1 Definition for Fields in custom24
The following section provides the complete ASN.1 definition of all ePDG-CDR related fields in this dictionary.