Crimson Microsystems, a start-up based in Sunnyvale, California, began sampling its "Ruby" MSPP-on-a-Chip, targeted at fully SDH/SONET-compliant access edge Multiservice Provisioning Platforms (MSPPs) in a compact 1-4 RU chassis.Crimson said its device replaces up to eight discrete components and includes all necessary framing, pointer processing, high and low order cross-connect and path termination functions for STM-1/4/16 (and equivalent OC-3/12/48) SDH/SONET systems. The chip features integrated support for both SDH/SONET line- and ring-based...