MM1 is an unofficial name for MM.
MM was called MM until MM2 appeared: then people started calling it MM1. You certainly won't find "MM1" printed on network boxes. I recall my MM version Reference ICs and Ultra SCs did have "MM" printed by the serial number.
MM was called MM until MM2 appeared: then people started calling it MM1. You certainly won't find "MM1" printed on network boxes. I recall my MM version Reference ICs and Ultra SCs did have "MM" printed by the serial number.