Contents ▀
Cisco ASR 5x00 Packet Data Network Gateway Administration Guide ▄
ix
Configuring Rel. 6 Gx Interface ........................................................................................................ 277
Configuring IMS Authorization Service at Context Level ............................................................. 278
Verifying IMS Authorization Service Configuration ...................................................................... 279
Applying IMS Authorization Service to an APN ........................................................................... 279
Verifying Subscriber Configuration .............................................................................................. 280
Rel. 7 Gx Interface ................................................................................................................................ 281
Introduction ....................................................................................................................................... 281
Supported Networks and Platforms ............................................................................................. 283
License Requirements ................................................................................................................. 283
Supported Standards ................................................................................................................... 283
Terminology and Definitions ............................................................................................................. 284
Policy Control ............................................................................................................................... 284
Charging Control .......................................................................................................................... 287
Policy and Charging Control (PCC) Rules ................................................................................... 288
PCC Procedures over Gx Reference Point ................................................................................. 289
Volume Reporting Over Gx .......................................................................................................... 291
How Rel. 7 Gx Works ....................................................................................................................... 295
Configuring Rel. 7 Gx Interface ........................................................................................................ 298
Configuring IMS Authorization Service at Context Level ............................................................. 298
Applying IMS Authorization Service to an APN ........................................................................... 301
Configuring Volume Reporting over Gx ....................................................................................... 302
Gathering Statistics .......................................................................................................................... 302
Rel. 8 Gx Interface ................................................................................................................................ 304
HA/PDSN Rel. 8 Gx Interface Support ............................................................................................. 304
Introduction .................................................................................................................................. 304
Terminology and Definitions ........................................................................................................ 306
How it Works ................................................................................................................................ 312
Configuring HA/PDSN Rel. 8 Gx Interface Support ..................................................................... 314
Gathering Statistics ...................................................................................................................... 317
P-GW Rel. 8 Gx Interface Support ................................................................................................... 318
Introduction .................................................................................................................................. 318
Terminology and Definitions ........................................................................................................ 319
Rel. 9 Gx Interface ................................................................................................................................ 323
P-GW Rel. 9 Gx Interface Support ................................................................................................... 323
Introduction .................................................................................................................................. 323
Terminology and Definitions ........................................................................................................ 323
Assume Positive for Gx ........................................................................................................................ 328
Default Policy on CCR-I Failure ....................................................................................................... 329
Gx Back off Functionality ................................................................................................................. 330
Configuring Gx Assume Positive Feature ........................................................................................ 330
Configuring Local Policy Service at Global Configuration Level.................................................. 330
Configuring Failure Handling Template at Global Configuration Level ....................................... 332
Associating Local Policy Service and Failure Handling Template ............................................... 332
Verifying Local Policy Service Configuration ............................................................................... 332
Time Reporting Over Gx ....................................................................................................................... 333
License Requirements...................................................................................................................... 333
Feature Overview ............................................................................................................................. 333
Limitations .................................................................................................................................... 334
Usage Monitoring ............................................................................................................................. 334
Usage Monitoring at Session Level ............................................................................................. 334
Usage Monitoring at Flow Level .................................................................................................. 334
Usage Reporting .............................................................................................................................. 335
Configuring Time Reporting over Gx ................................................................................................ 335
Gy Interface Support ...................................................................................... 337