- About this Guide
- Mobility Management Entity Overview
- Mobility Management Entity Configuration
- 128K eNodeB Connections
- 5G Capable SPGW Selection by MME
- Customized Interface Between MME/SGSN and GMPC
- 5G NSA for MME
- 5GS Interworking using N26 Interface Support
- Adding Cause Code 38 to Bulkschema Counters
- Adding Discrete eNB IDs to eNB Group in MME
- A-MSISDN Functionality
- Access Restriction based on Regional Zone Code
- APN Override
- APN-OI based P-GW Selection
- Auto Disable of Paging During MME Manager CPU Congestion
- Backup and Recovery of Key KPI Statistics
- Cause Code #66
- CE Mode-B Device Support
- UE Radio Capability IE Size
- Cell Broadcast Center - SBc Interface
- Cell Traffic Trace
- Closed Subscriber Groups
- Collision Handling for Path Update during Bearer Creation
- Controlling IMS Voice Over PS Session in S1 Mode
- Counters for Reason 50/51 on MME and TAI Level
- CSFB and SMS over SGs Interface
- CSFB for 1xRTT
- ERAB Release if any ERAB Switch Fails
- DDN Throttling
- Dedicated Core Networks on MME
- Default APN for DNS Failure
- Differential Charging with 5G NSA
- Dynamic TAI List
- eDRX Support on the MME
- Emergency Bearer Services
- Enabling EMM and ESM Cause Code Mapping
- eNB Group Based Relative Capacity Transmission
- Enhanced Congestion Control and Overload Control
- Enhanced Multimedia Priority Service (eMPS)
- EPS to 5Gs Mobility Procedure without n1 Mode Support
- Failure Counters for CSFB MT Counters
- Enhanced Whitelisting in MME
- Enhanced Event Logging
- Events Monitoring
- Excluding SGWs During Relocation Procedures
- Foreign PLMN GUTI Management
- GMLC Interworking Support
- GTP-C Load and Overload Control on MME
- GTPV1/V2 Echo Support for Peer MME and SGSN
- GUTI Re-allocation
- Heuristic and Intelligent Paging
- HSS and AuC Interworking Configuration Enhancement
- HSS-based P-CSCF Restoration
- Idle-mode Signaling Reduction
- IMEI Check during Periodic TAU Support for NB IoT Devices
- Implicit Update Location to HSS
- IMSI Manager Overload Control
- IMSI Manager Scaling on the MME
- No IMSI or MSISDN Included in LRR for VoLTE EM Call from User of Foreign Network
- Integrity and Confidentiality Algorithms for UE
- IPNE Service
- Limiting the Number of SGWs Tried
- Load Balancing and Rebalancing and VoLTE Offloading
- Local Emergency Numbers List
- Location Services
- Mapped-UE-Usage-Type IE Support in MME
- MBMS for MME (eMBMS)
- MEC Location Management
- MME Masked IMEISV
- MME Bearer Request Message During Handover Process
- MME Clear Subscriber Enhancement
- MME MDT Management Support
- MME-MEF Interface
- MME Support for EN-DC SON Configuration Transfer IE on S1-AP
- MME Support on VPC-SI
- MO Voice Call and MO Exception Data Support
- NAS Signaling Security
- NB-IoT and Low Power Session Counters
- 5GS Interworking using N26 Interface Support
- Operator Policy
- Operator Specific QCI
- Operator Policy Selection Based on IMEI-TAC
- Overcharging Protection
- Paging Priority IE Support
- Paging Statistics per TAI
- Power Saving Mode (PSM) in UEs
- QoS Profile Support
- S10/S3-S11 Interface Separation
- S13 Additional IMEI Check
- SBc Message Size
- Selective Authentication
- Sending EMM Information during Periodic TAU
- Session Tracing
- SGs SCTP Association Counters
- S-GW Address Based Combined SPGW Selection
- S-GW Blacklisting on the MME
- S-GW Restoration
- SGSN-MME Combo Optimization
- Short Message Service
- Single Radio Voice Call Continuity
- Skip APN Redirection for IMS APN
- Handling Call Drop in Smart Watch and Multi-SIM Devices
- SRVCC for 1xRTT
- State-Location Information Retrieval Flag
- TAI-based Routing for 20-bit and 28-bit eNB ID
- Target MME Load Balancing During Handover
- Timer-based GBR Bearer Deactivation
- TMSI Based NRI Container IE
- UDPC2 Support for MME/SGSN
- UE Context Retention
- UE Relocation
- Uneven Distribution of eNodeBs in MME Managers
- VLR Management
- Troubleshooting the MME Service
- Timeout Exclusion from CSFB Counters
- Monitor the MME Service
- Engineering Rules