Cisco Cisco ASR 5000

▀ Contents

▄ S-GW Administration Guide, StarOS Release 18

Offline: Rf Reference Interface ........................................................................................ 34

Operator Policy Support..................................................................................................... 35

Peer GTP Node Profile Configuration Support....................................................................... 35

P-GW Restart Notification Support ...................................................................................... 35

QoS Bearer Management .................................................................................................. 36

Rf Diameter Accounting ..................................................................................................... 37

S-GW Session Idle Timer................................................................................................... 37

Subscriber Level Trace...................................................................................................... 37

Threshold Crossing Alerts (TCA) Support ............................................................................. 38

ULI Enhancements ........................................................................................................... 39

Features and Functionality - Optional Enhanced Feature Software............................................... 40

Always-On Licensing......................................................................................................... 40

Direct Tunnel ................................................................................................................... 40

Intelligent Paging for ISR ................................................................................................... 41

Inter-Chassis Session Recovery ......................................................................................... 42

IP Security (IPSec) Encryption ............................................................................................ 43

Lawful Intercept ................................................................................................................ 43

Layer 2 Traffic Management (VLANs) .................................................................................. 43

Overcharging Protection Support ........................................................................................ 43

R12 Load and Overload Support ......................................................................................... 44

Operation .................................................................................................................... 45

Separate Paging for IMS Service Inspection ......................................................................... 45

Session Recovery Support ................................................................................................. 46

How the Serving Gateway Works ............................................................................................ 47

GTP Serving Gateway Call/Session Procedures in an LTE-SAE Network .................................. 47

Subscriber-initiated Attach (initial).................................................................................... 47

Subscriber-initiated Detach............................................................................................. 50

Supported Standards ............................................................................................................ 52

3GPP References............................................................................................................. 52

Release 12 3GPP References ........................................................................................ 52

Release 11 3GPP References ........................................................................................ 52

Release 10 3GPP References ........................................................................................ 53

Release 9 Supported Standards...................................................................................... 53

Release 8 Supported Standards...................................................................................... 53

3GPP2 References ........................................................................................................... 54

IETF References .............................................................................................................. 54

Object Management Group (OMG) Standards....................................................................... 55

Serving Gateway Configuration ................................................................ 57

Configuring the System as a Standalone eGTP S-GW ............................................................... 58

Information Required......................................................................................................... 58

Required Local Context Configuration Information.............................................................. 58

Required S-GW Ingress Context Configuration Information ................................................. 59

Required S-GW Egress Context Configuration Information .................................................. 60

How This Configuration Works............................................................................................ 60

eGTP S-GW Configuration ................................................................................................. 61

Initial Configuration ....................................................................................................... 62

eGTP Configuration....................................................................................................... 65

Verifying and Saving the Configuration ............................................................................. 67

Configuring Optional Features on the eGTP S-GW ................................................................ 67

Configuring the GTP Echo Timer ..................................................................................... 68

Configuring GTPP Offline Accounting on the S-GW............................................................ 74

Configuring Diameter Offline Accounting on the S-GW ....................................................... 76

Configuring APN-level Traffic Policing on the S-GW ........................................................... 78

Configuring X.509 Certificate-based Peer Authentication .................................................... 79