I have an urgent requirement for SIB2 (Serial Interface Board 2) or CM7000 evaluation board to program some old CS-7210 boards. Any leads are greatly appreciated! Also need a few CM-7210. Thanks, Joe

The part number for a SIB-2 is 101-0233 , you will need to check with sales fro a quote.
CM7200 is part number 20-101-0087 and is available, min order of 50.
CM7200 with 256k Flash is Obsolete
CM7210 is also obsolete
CM7220 is part number 20-101-0085 min order of 50.