12.2(4)T New Features

• 1-Port ADSL WAN Interface Card For Cisco 2600 Series and Cisco 3600 Series Routers

• 1-Port ADSL WAN Interface for the Cisco IAD2420 Series

• Ability to Disable Xauth for Static IPSec Peers

• ACL Default Direction

• Adaptive Frame Relay Traffic Shaping for Interface Congestion

• Advanced Voice Busyout

• Asynchronous Line Monitoring

• ATM SNMP Trap and OAM Enhancements

• AutoInstall over Frame Relay-ATM Interworking Connections

• BGP Conditional Route Injection

• Bisync-to-IP Conversion for Automated Teller Machines

• Call Admission Control for H.323 VoIP Gateways

• Cisco 2600 and 3600 Routers MGCP Voice Gateway Interoperability with Cisco CallManager

• Cisco H.323 Scalability and Interoperability Enhancements
  Describes support for H.323 version 3 on Cisco gateways and gatekeepers.

• Cisco IOS IPv6 Configuration Library

• Cisco Mobile Networks

• Cisco Modem User Interface

• Configuring AAL2 and AAL5 for the High-Peformance ATM Advanced Integration Module on the Cisco 2600 Series

• Customer Profile Idle Timer Enhancements for Interesting Traffic

• Dialer CEF

• Dialer Persistent

• Diff-Serv-aware MPLS Traffic Engineering

• DistributedDirector Enhancements for Cisco IOS Release 12.2(4)T

• Distributed Link Fragmentation and Interleaving for Frame Relay and ATM Interfaces

• Distributed Management Event and Expression MIB Persistence

• Distinguished Name Based Crypto Maps

• Enhanced Test Command

• Enhancements to H.323 Call Statistics

• Frame Relay 64-Bit Counters

• Frame Relay MIB Enhancements

• H.323 Version 2 Support

• Inter-Domain Gatekeeper Security Enhancement

• IP to ATM Class of Service Mapping for SVC Bundles

• IPSec - SNMP Support

• L2TP Large-Scale Dial-Out

• L2TP Security

• Leased and Switched BRI Interface for ETSI NET3

• Location Confirmation Enhancements for Alternate Endpoints

• MD5 File Validation

• MGCP 1.0 Including NCS 1.0 and TGCP 1.0 Profiles

• MPLS Label Distribution Protocol

• MPLS Label Switch Controller and Enhancements

• MPLS QoS Multi-VC Mode for PA-A3

• MPLS Traffic Engineering (TE)--Automatic Bandwidth Adjustment for TE Tunnels

• MPLS Traffic Engineering (TE)--IP Explicit Address Exclusion

• Multiservice Interchange (MIX) for Cisco 2600 and 3600 Series Modular Access Routers

• NAT - Ability to Use Route Maps with Static Translations

• NAT - Static Mapping Support with HSRP for High Availability

• NAT - Translation of External IP Addresses Only

• NetFlow ToS-Based Router Aggregation

• Network-Based Application Recognition
  The NBAR and dNBAR features on all platforms for all Cisco IOS Releases are covered in this document.

• Offload Server Accounting Enhancement

• Optimized PPP Negotiation

• OSPF ABR Type 3 LSA Filtering

• OSPF Stub Router Advertisement

• OSPF Update Packet-Pacing Configurable Timers

• PIM MIB Extension for IP Multicast

• PPPoA/PPPoE Autosense for ATM PVCs

• PPPoE Session Limit

• PRI Backhaul Using the Stream Control Transmission Protocol and the ISDN Q.921 User Adaptation Layer
  Added Cisco AS5850 platform support

• PRI/Q.931 Signaling Backhaul for Call Agent Applications

• PSTN Fallback for Cisco 7200 and 7500 Series Routers

• RADIUS Attribute 82: Tunnel Assignment ID

• RADIUS Attribute Screening

• RADIUS Tunnel Preference for Load Balancing and Fail-Over

• Redial Enhancements

• Sequential Location Request Enhancement

• SS7 Four-Link Support for Cisco Signaling Link Terminal

• Stream Control Transmission Protocol (SCTP) Release 1

• T.38 Fax Services for Cisco 1750 Access Routers

• TCP MSS Adjustment

• Timer and Retry Enhancements for L2TP and L2F

• Trunk-Management Features

• Two-Rate Policer

• VPDN-Group Session Limiting

• BGP Prefix-Based Outbound Route Filtering