4 ms·That's from the 80s or 90s thenby Aloha 8y agoThat's from the 80s or 90s thenvict00ms 8y ago...Or a retrofit from that period?Aloha 8y agoNo, you don't go from 60s era tech to 90s era in phones without s forklift. Moving from electromechanical to stores program control is a sea change. It's like going from Hollerith card based tabulators to a System/360