Cisco Cisco ASR 5000

Cisco

S-GW Administration Guide, StarOS Release 18 ▄

iii

CONTENTS

About this Guide....................................................................................... ix

Conventions Used...................................................................................................................x

Supported Documents and Resources ...................................................................................... xi

Related Common Documentation ......................................................................................... xi

Related Product Documentation ....................................................................................... xi

Obtaining Documentation ................................................................................................ xi

Contacting Customer Support ................................................................................................. xii

Serving Gateway Overview ...................................................................... 13

Product Description ............................................................................................................... 14

Platform Requirements ...................................................................................................... 16

Licenses .......................................................................................................................... 16

Network Deployment(s) ......................................................................................................... 17

Serving Gateway in the E-UTRAN/EPC Network.................................................................... 17

Supported Logical Network Interfaces (Reference Points).................................................... 18

Features and Functionality - Base Software .............................................................................. 23

3GPP Release 12 Cause-Code IE Support ........................................................................... 24

Abnormal Bearer Termination Cause in CDR......................................................................... 24

ANSI T1.276 Compliance ................................................................................................... 24

APN-level Traffic Policing ................................................................................................... 25

Bulk Statistics Support ....................................................................................................... 25

CDR Support for Including LAPI (Signaling Priority) ................................................................ 26

Circuit Switched Fall Back (CSFB) Support ........................................................................... 26

Closed Subscriber Group Support ....................................................................................... 26

Collision Counter Support in the GTP Layer .......................................................................... 27

Congestion Control............................................................................................................ 28

Dedicated Bearer Timeout Support on the S-GW ................................................................... 28

Downlink Delay Notification................................................................................................. 28

Value Handling ............................................................................................................. 29

Throttling...................................................................................................................... 29

EPS Bearer ID and ARP Support ..................................................................................... 29

DSCP Ingress and Egress and DSCP Marking at the APN Profile............................................. 29

Dynamic GTP Echo Timer .................................................................................................. 29

Event Reporting ................................................................................................................ 30

Idle-mode Signaling Reduction Support ................................................................................ 30

IP Access Control Lists ...................................................................................................... 30

IPv6 Capabilities ............................................................................................................... 31

LIPA Support .................................................................................................................... 31

Location Reporting ............................................................................................................ 31

Management System Overview ........................................................................................... 32

MME Restoration Support .................................................................................................. 32

Multiple PDN Support ........................................................................................................ 33

Node Functionality GTP Echo ............................................................................................. 33

Online/Offline Charging ...................................................................................................... 34

Online: Gy Reference Interface........................................................................................ 34

Offline: Gz Reference Interface........................................................................................ 34