You can get it here:
http://www.checkpoint.com/downloads/...nloads_sr.html PocketPC 2003 (Build 149)
This build is based on the old 4.x code (a lot of limitations inhereted from old codebase, read relesae notes and user guide). There is an info from official sourses that new NG (5.x 6.x) code based PocketPC will be released in a few months.