I need to make a correction Steve. R1 is our SSS with PROGMAN. R2 is our ISTA/P. No, Our R2 is only using ICOMS.

Any "Most bus" vehicle if is been updated with ISTA/P(ICOM) will "block" SSS PROGMAN(OPS). Been there and done it.

I could not tell you about I... Login to read more.