Cisco Cisco Tunnel Terminating Gateway (TTG)
GTPP Accounting Overview
▀ Triggers for Generation of Charging Records
▄ GTPP Interface Administration and Reference, StarOS Release 16
40
Delete PDP context request received from GGSN
Cancel Location received from HLR
Delete subscriber data received from HLR
Inactivity timeout on the SGSN
Manual subscriber clearing
command "
clear subscribers all
"
ISRAU scenario (PDP is released at the OLD SGSN)
Abnormal Releases such as path failures
The following table lists the different values for the CauseForRecordClosing field depending on the different trigger
scenarios.
scenarios.
Table 12. Cause for Record Closing
Cause For Record Closure
Cause
Scenarios
Partial/Final
Value
Configurable
normalRelease
delete PDP from MS
delete PDP from GGSN
PDP Release due to ISRAU scenario
Final
0
No
abnormalRelease
Path failure
Attach on Attach
Final
4
No
SGSN Change
PDP Release in old SGSN due to ISRAU scenario.
Final
18
No
volumeLimit
configured volume threshold has been exceeded
Partial
16
Yes
timeLimit
configured interval has been reached
Partial
17
Yes
maxChangeCondition
limit for the LOTV containers was exceeded
Partial
19
Yes
managementIntervention
e.g. using the command "
gtpp interim now
" and also
"
clear subscribers all
"
Partial
20
No
managementIntervention
i.e. using the command "
clear subscribers all
"
Final
20
No
intraSGSNIntersystemChange
change of radio interface from GSM to UMTS or vice-
versa
versa
Partial
21
No