12.1 DA New Features

• Fast Path Support for Quad-Port Flexi ATU-C Line Card

• MPLS VPN Mapping of RFC 1483 Routed Sessions

• NI-2 Card and APS Link Redundancy

• Octal-Port DMT ATU-C Line Card

• Octal-Port G.SHDSL SHTU-C Line Card

• Quad-Port Flexi ATU-C Line Card Enhancements

• T1/E1 Inverse Multiplexing Over ATM