Cisco ASR 5000 Administration Manual page 4

▀ Contents
License Requirements ........................................................................................................................ 34
Enabling CoA and DM ........................................................................................................................ 34
Enabling CoA and DM .................................................................................................................... 35
CoA and DM Attributes .................................................................................................................. 35
CoA and DM Error-Cause Attribute ............................................................................................... 36
Viewing CoA and DM Statistics ..................................................................................................... 37
Session Redirection (Hotlining) .............................................................................................................. 40
Overview ............................................................................................................................................. 40
License Requirements ................................................................................................................... 40
Operation ............................................................................................................................................ 40
ACL Rule ........................................................................................................................................ 40
Redirecting Subscriber Sessions ................................................................................................... 40
Session Limits On Redirection ....................................................................................................... 41
Stopping Redirection ...................................................................................................................... 41
Handling IP Fragments .................................................................................................................. 41
Recovery ........................................................................................................................................ 41
AAA Accounting ............................................................................................................................. 41
Viewing the Redirected Session Entries for a Subscriber .................................................................. 41
Gx Interface Support ........................................................................................ 47
Rel. 6 Gx Interface .................................................................................................................................. 48
Introduction ......................................................................................................................................... 48
Supported Networks and Platforms ............................................................................................... 48
License Requirements ................................................................................................................... 49
Supported Standards ..................................................................................................................... 49
How it Works ...................................................................................................................................... 49
Configuring Rel. 6 Gx Interface .......................................................................................................... 51
Configuring IMS Authorization Service at Context Level ............................................................... 52
Verifying IMS Authorization Service Configuration ........................................................................ 53
Applying IMS Authorization Service to an APN ............................................................................. 53
Verifying Subscriber Configuration ................................................................................................ 54
Rel. 7 Gx Interface .................................................................................................................................. 55
Introduction ......................................................................................................................................... 55
Supported Networks and Platforms ............................................................................................... 57
License Requirements ................................................................................................................... 57
Supported Standards ..................................................................................................................... 57
Terminology and Definitions ............................................................................................................... 58
Policy Control ................................................................................................................................. 58
Charging Control ............................................................................................................................ 61
Policy and Charging Control (PCC) Rules ..................................................................................... 62
PCC Procedures over Gx Reference Point .................................................................................... 63
Volume Reporting Over Gx ............................................................................................................ 65
How Rel. 7 Gx Works ......................................................................................................................... 69
Configuring Rel. 7 Gx Interface .......................................................................................................... 72
Configuring IMS Authorization Service at Context Level ............................................................... 72
Applying IMS Authorization Service to an APN ............................................................................. 75
Configuring Volume Reporting over Gx ......................................................................................... 76
Gathering Statistics ............................................................................................................................ 76
Rel. 8 Gx Interface .................................................................................................................................. 78
HA/PDSN Rel. 8 Gx Interface Support ............................................................................................... 78
Introduction..................................................................................................................................... 78
Terminology and Definitions........................................................................................................... 80
How it Works .................................................................................................................................. 86
Configuring HA/PDSN Rel. 8 Gx Interface Support ....................................................................... 88
Gathering Statistics ........................................................................................................................ 91
▄ Cisco ASR 5000 IP Services Gateway Administration Guide
iv
OL-27210-02