12.1 CX New Features

• DOCSIS 1.1 for the Cisco uBR7200 Series Universal Broadband Routers
  Cisco IOS Release 12.1(7)CX1

• Advanced Spectrum Management Feature for the Cisco uBR-MC16S Cable Interface Line Card
  Describes features in Release 12.1(7)CX1. For complete spectrum management information, see Spectrum Management for the Cisco CMTS