I am looking for the SV8100 Programming Manual. Is INT-2041 (UNIV) Issue 1.0 the latest issue? I logged into NEC website and looked for it but it was not listed in the downloads.

If your talking about the program manual with the PRG numbers in it then it's up to release 6. Which NEC website were you looking at, NTAC?? The public one only has user guides etc on it..

Thanks so much paulw. I was able to find multiple useful documents.