Cisco Cisco IOS Software Release 12.4(22)XR

Masking Off IMSI Prefix

Persistent TFT Support

Conserve Unique IP-ID for FA-HA IP-in-IP Tunnel

GRE CVSE Support in FA-HA Tunnel

Remote Address Accounting

Default Service Option Implementation

Configurable Per-Flow Accounting Options

IP Flow Discriminator Support for PCF Backward Compatibility

Support for Remark DSCP to Max-class Value

Command Support for Fragmentation Size

New Statistics Counters for China Telecom

Attribute Support

Served MDN

Framed Pool

3GPP2 DNS Server IP

Virtual Route Forwarding with Sub-interfaces 

Conditional Debugging Enhancements (for Cisco PDSN Release 4.1)

Multiple Service Connections

Data Plane

Subscriber QoS Policy (both downloading per-user profile from the AAA server and configuring a 
local profile)

QoS Signaling

Traffic Flow Templates

Per-flow Accounting

Call Admission Control

PDSN MIB Enhancements (for Cisco PDSN Release 4.0)

PDSN on SAMI 

Inter-user Priority

Roamer Identification

Bandwidth Policing

Packet Data Service Access—Simple IPv6 Access

Session Redundancy Infrastructure

RADIUS Server Load Balancing

Subscriber Authorization Based on Domain

PDSN MIB Enhancements

PPP Counters in Cisco PDSN Release 3.0

RP Counters in Cisco PDSN Release 3.0

Conditional Debugging Enhancements—Trace Functionality in Cisco PDSN Release 3.0