CAP3GPRS Crashes when Decoding the ChargingID Field
Last updated on JULY 18, 2017
Applies to:
Oracle Communications Network Charging and Control - Version 4.3.0 to 5.0.3 [Release 4.3 to 5.0]Information in this document applies to any platform.
Symptoms
On Oracle Communications Network Charging and Control (OCNCC or NCC), the Customized Applications for Mobile networks Enhanced Logic (CAMEL) Application Part version 3 General Packet Radio Service (CAP3GPRS) gateway randomly crashes when decoding the ChargingID parameter upon receiving the Initial Detection Point (IDP) message using Extended UnitData (XUDT) as the Message Type.
Details from cap3GprsControlAgent.log file:
##NOK Scenario
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent CapInitialDPGPRS
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent serviceKey=253
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent gPRSEventType=12
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent mSISDN=Extension:1 NoA:1 Plan: 1 Digits:123456789
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent iMSI=123456789
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent longRequestedQOS=pl=0x0,does=0x0,do=0x0,tc=0x0,mss=0x0,mbru=0x0,mbrdl=0x0,ser=0x0,rb=0x0,thp=0x0,td=0x0,gbru=0x0,gbrd=0x0
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent longSubscribedQOS=pl=0x2,does=0x3,do=0x2,tc=0x4,mss=0x96,mbru=0xfe,mbrdl=0xfe,ser=0x4,rb=0x7,thp=0x0,td=0x0,gbru=0x0,gbrd=0x0
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent longNegotiatedQOS=pl=0x2,does=0x3,do=0x2,tc=0x4,mss=0x96,mbru=0x40,mbrdl=0x58,ser=0x4,rb=0x7,thp=0x1,td=0x18,gbru=0x10,gbrd=0x40
2015/05/20 16:24:11 StateIdle.cc 153 [3134] cap3GprsControlAgent accessPointName=test.gprs
2015/05/20 16:24:19 cmnTimeout.cc 164 [7742] cmnTimeout ExtendedTimeout::ExtendedTimeout()
2015/05/20 16:24:19 cmnLatency.cc 37 [7742] cmnLatency cmnLatency::cmnLatency()
2015/05/20 16:24:19 cmnTimeout.cc 164 [7742] cmnTimeout ExtendedTimeout::ExtendedTimeout()
2015/05/20 16:24:19 cmnLatency.cc 37 [7742] cmnLatency cmnLatency::cmnLatency()
2015/05/20 16:24:19 ControlAgent.cc 41 [7742] cap3GprsControlAgent ControlAgent::ControlAgent()
2015/05/20 16:24:19 cmnLatency.cc 329 [7742] cmnLatency void cmnLatency::setReportTitle(const std::string&) report title set to 'IDP Latency'
2015/05/20 16:24:19 cmnLatency.cc 329 [7742] cmnLatency void cmnLatency::setReportTitle(const std::string&) report title set to 'ACR Latency'
2015/05/20 16:24:19 cap3gprsUtils.cc 45 [7742] cap3gprsObjectCounts Object of class ControlAgent constructed. There are now 1 instances.
2015/05/20 16:24:19 ControlAgent.cc 206 [7742] cap3GprsControlAgent ControlAgent::mainLoop()
2015/05/20 16:24:19 ControlAgent.cc 207 [7742] cap3GprsControlAgent creating slee api instance
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
##OK Scenario
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent CapInitialDPGPRS
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent serviceKey=253
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent gPRSEventType=12
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent mSISDN=Extension:1 NoA:1 Plan: 1 Digits:123456789
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent iMSI=123456789
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent longRequestedQOS=pl=0x0,does=0x0,do=0x0,tc=0x0,mss=0x0,mbru=0x0,mbrdl=0x0,ser=0x0,rb=0x0,thp=0x0,td=0x0,gbru=0x0,gbrd=0x0
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent longSubscribedQOS=pl=0x2,does=0x3,do=0x2,tc=0x4,mss=0x96,mbru=0xfe,mbrdl=0xfe,ser=0x4,rb=0x7,thp=0x0,td=0x0,gbru=0x0,gbrd=0x0
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent longNegotiatedQOS=pl=0x2,does=0x3,do=0x2,tc=0x4,mss=0x96,mbru=0x40,mbrdl=0x58,ser=0x4,rb=0x7,thp=0x1,td=0x18,gbru=0x10,gbrd=0x40
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent accessPointName=test.gprs
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent chargingID=0x9a15e076
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent sGSNCapabilities=0x0
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent cellGlobalIdOrServiceAreaIdOrLAI=MCC:xxx MNC:xx LAC:0xLAC CellId:0xCellID
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent sgsnAddress=Extension:1 NoA:1 Plan: 1 Digits:123456789
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent pDPInitiationType=0
2015/05/20 16:27:24 StateIdle.cc 153 [11373] cap3GprsControlAgent gGSNAddress=xxx.xxx.xxx.xxx.
References:
- User Datagram Protocol (UDP) -based Data Transfer Protocol (UDT) message - used by Signalling Connection Control Part (SCCP) to send data in connectionless mode using connectionless protocol Class 0 and Class 1. UDT messages are commonly used for Transaction Capabilities Application Part (TCAP) communication within Intelligent Network (IN) services. In Global System for Mobile Communications (GSM) cellular networks, UDT messages are used by the Mobile Application Part (MAP) protocol to send its messages.
- XUDT - Used by SCCP to transmit data with optional parameters, using connectionless classes 0 and 1.
- Signalling Connection Control Part (SCCP) - SCCP is a network layer protocol that provides extended routing, flow control, segmentation, connection-orientation, and error correction facilities in Signaling System 7 (SS7) telecommunications networks. SCCP is defined in International Telecommunication Union - Telecommunication Standardization Sector (ITU-T) recommendations Q.711-Q.716 [58–63] and for North American markets in American National Standards Institute (ANSI) T1.112 [2].
Changes
Cause
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