для Cisco Cisco ASR 5000

▀ Contents

▄ SGSN Administration Guide, StarOS Release 18

APN Resolution with SCHAR or RNC-ID ........................................................................................... 47

APN Restriction .................................................................................................................................. 47

Automatic Protection Switching (APS) ............................................................................................... 47

Authentications and Reallocations -- Selective .................................................................................. 48

Avoiding PDP Context Deactivations ................................................................................................. 49

Backup and Recovery of Key KPI Statistics ....................................................................................... 49

Bulk Statistics Support........................................................................................................................ 49

Bypassing APN Remap for Specific IMEI Ranges ............................................................................. 50

CAMEL Service Phase 3, Ge Interface .............................................................................................. 51

CAMEL Service .............................................................................................................................. 51

CAMEL Support ............................................................................................................................. 51

Ge Interface ................................................................................................................................... 51

CAMEL Configuration .................................................................................................................... 52

Commandguard .................................................................................................................................. 52

Configurable RAB Asymmetry Indicator in RAB Assignment Request .............................................. 52

Congestion Control ............................................................................................................................. 52

Different NRIs for Pooled and Non-pooled RNCs/BSCs .................................................................... 53

Direct Tunnel ...................................................................................................................................... 53

Direct Tunnel Support on the S4-SGSN ............................................................................................. 53

Downlink Data Lockout Timer ............................................................................................................ 54

DSCP Templates for Control and Data Packets - Iu or Gb over IP ................................................... 54

Dual PDP Addresses for Gn/Gp ......................................................................................................... 55

ECMP over ATM ................................................................................................................................. 55

EDR Enhancements ........................................................................................................................... 55

EIR Selection for Roaming Subscribers ............................................................................................. 55

Equivalent PLMN ................................................................................................................................ 56

First Vector Configurable Start for MS Authentication ....................................................................... 56

Format Encoding of MNC and MCC in DNS Queries Enhanced ....................................................... 56

Gb Manager ........................................................................................................................................ 56

GMM-SM Event Logging .................................................................................................................... 57

Gn/Gp Delay Monitoring ..................................................................................................................... 57

GTP-C Path Failure Detection and Management .............................................................................. 57

GTPv0 Fallback, Disabling to Reduce Signalling ............................................................................... 58

Handling Multiple MS Attaches All with the Same Random TLLI ...................................................... 58

HSPA Fallback ................................................................................................................................... 58

Ignore Context-ID during 4G/3G Handovers ...................................................................................... 59

Interface Selection Based on UE Capability....................................................................................... 59

Intra- or Inter-SGSN Serving Radio Network Subsystem (SRNS) Relocation (3G only) ................... 59

Lawful Intercept .................................................................................................................................. 60

Lawful Interception Capacity Enhanced ............................................................................................. 60

Link Aggregation - Horizontal ............................................................................................................. 60

Local DNS .......................................................................................................................................... 60

Local Mapping of MBR ....................................................................................................................... 61

Local QoS Capping ............................................................................................................................ 61

Location Change Reporting on the S4-SGSN .................................................................................... 61

Location Services ............................................................................................................................... 62

Lock/Shutdown the BSC from the SGSN ........................................................................................... 62

Management System Overview ......................................................................................................... 62

Multiple PLMN Support....................................................................................................................... 64

Network Sharing ................................................................................................................................. 65

Benefits of Network Sharing........................................................................................................... 65

GWCN Configuration ..................................................................................................................... 65

MOCN Configuration ...................................................................................................................... 66

Implementation ............................................................................................................................... 66