- About this Guide
- 1-in-N IMEI Check per SGSN Subscriber
- Serving GPRS Support Node (SGSN) Overview
- SGSN in a 2.5G GPRS Network
- SGSN 3G UMTS Configuration
- SGSN Service Configuration Procedures
- 3G-2G Location Change Reporting
- 5G NSA for SGSN
- APN-OI-Replacement for Gn-SGSN
- APN Restriction
- Attach Rate Throttling
- Backup and Recovery of Key KPI Statistics
- Cause Code #66
- Cause Code Mapping
- Direct Tunnel for 3G Networks
- Direct Tunnel for 4G (LTE) Networks
- EC-GSM Support on the SGSN
- Exclude OPC in SCCP Calling-Party-Address on Gs Interface for Route-On-GT
- GMM-SM Event Logging
- Graceful Assert Handling
- GTPU Error Indication Enhancement
- Identity Procedure on Authentication Failure
- Idle Mode Signaling Reduction on the S4-SGSN
- IMSI Manager Broadcast Control
- IMSI Manager Overload Control
- ISR with Circuit Switched Fallback
- Location Services
- LORC Subscriber Overcharging Protection for S4-SGSN
- MOCN for 2G SGSN
- MTC Congestion Control
- Network Requested Secondary PDP Context Activation
- Operator Policy
- Paging in Common Routing Area for 2G and 3G
- Page Throttling
- PGW Restart Notification in S4-SGSN
- Quality of Service (QoS) Management for SGSN
- RAB Release for Attach on the Same IU Connection
- RIM Message Transfer from BSC or RNC to eNodeB
- RTLLI Management for 2G M2M Devices
- S4 interface Support For Non-EPC Devices
- S4-SGSN Suspend-Resume Feature
- SGSN Clear Subscriber Enhancement
- SGSN-MME Combo Optimization
- SGSN Pooling
- SGSN Processes Uplink Data Status IE in Service Request
- SGSN Serving Radio Network Subsystem Relocation
- SGSN Support for IMSI Manager Scaling
- SGSN Support for Peer-Server Blocking
- Support for EPC QoS Attributes on SGSN
- Support For QoS Upgrade From GGSN or PCRF
- Support for SGSN QoS based on PLMN, RAT Type
- Support for RAT/Frequency Selection Priority ID (RFSP-ID)
- Subscriber Overcharging Protection
- Topology-based Gateway Selection
- Triggering Iu Release Command Procedure
- UDPC2 Support for MME/SGSN
- UTRAN to E-UTRAN Handover
- Monitoring, Troubleshooting and Recommendations
- Engineering Rules