New Features in Release 12.2(2)XA

• Advanced Voice Busyout

• Call Admission Control for H.323 VoIP Gateways

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

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

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

• H.323 Version 2 Support

• Inter-Domain Gatekeeper Security Enhancement

• Location Confirmation Enhancements for Alternate Endpoints

• MGCP 1.0 Including NCS 1.0 and TGCP 1.0 Profiles

• SS7 Interconnect to Lucent 1AESS Switches

• Supported IOS Software Features for Cisco AS5400 and Cisco AS5350 Universal Gateways on Cisco IOS Release 12.2(2)XA

• Universal Port Resource Pooling for Voice and Data Services

• V.92 Modem on Hold for Cisco AS5300 and Cisco AS5800 Universal Access Servers
  For use with Cisco MICA portware

• V.92 Quick Connect for Cisco AS5300 and Cisco AS5800 Universal Access Servers
  For use with Cisco MICA portware

• V.44 LZJH Compression for Cisco AS5350, AS5400, AS5850 Universal Gateways, and Cisco AS5800 Universal Access Servers
  For use with NextPort firmware

• V.44 LZJH Compression for Cisco AS5300 and Cisco AS5800 Universal Access Servers
  For use with Cisco MICA portware

• V.92 Modem on Hold for Cisco AS5350, AS5400, and AS5850 Universal Gateways and Cisco AS5800 Universal Access Servers
  For use with NextPort firmware

• V.92 Quick Connect for Cisco AS5350, AS5400, AS5850 Universal Gateways, and Cisco AS5800 Universal Access Servers
  For use with NextPort firmware

• PSTN Fallback Enhancement

• V.92 Modem on Hold for Cisco AS5300 and Cisco 5800 Universal Access Servers
  For use with Cisco MICA portware