It would be worthwhile speaking with a JDSU sales person. Just a few extra points: When comparing different test equipment, keep in mind the HST-3000 can be purchased in an 'all-in-one' package, or custom-configured to support your specific needs, and later upgraded with other options as needed. Example: If you were to select the HST-3000 for testing PRIs, you need the PRI analysis software option. Here\'s some great literature on the 3000 that may help.