Cisco Cisco Packet Data Gateway (PDG)
WLAN CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 17
396
GPRS Uplink data volume
This field includes the number of octets transmitted during the use of the packet data
services in the uplink direction.
services in the uplink direction.
Note that a maximum of 2^32 bytes can be counted in this field. A volume
trigger should be defined at least for this value to avoid an overflow, if not done
already for a smaller amount of traffic.
trigger should be defined at least for this value to avoid an overflow, if not done
already for a smaller amount of traffic.
Format
Integer
Length
1–5 bytes
GPRS Downlink data volume
This field includes the number of octets transmitted during the use of the packet data
services in the downlink direction.
services in the downlink direction.
Note that a maximum of 2^32 bytes can be counted in this field. A volume
trigger should be defined at least for this value to avoid an overflow, if not done
already for a smaller amount of traffic.
trigger should be defined at least for this value to avoid an overflow, if not done
already for a smaller amount of traffic.
Format
Integer
Length
1–5 bytes
Change Condition
This field defines the reason for closing the container, such as tariff time change, QoS
change or closing of the CDR.
change or closing of the CDR.
The following values are defined according to 3GPP TS 32.298:
qoSChange 0
tariffTime 1
recordClosure 2
Format
Enumerated (Integer)
Length
1 byte
Change time
Change Time is a time stamp, which defines the moment when the volume container is
closed or the CDR is closed.
closed or the CDR is closed.
3GPP Format definition:
TimeStamp ::= OCTET STRING (SIZE(9))
-- UTC time (compact form: local time + offset to GMT)