Earlier quoted context omitted.
When I was younger in the US the situation was similar, but I thought it was up to the originator of the call to disconnect. Been too long to be certain of my recollection. I never determined the timeout, and I haven't had a land line in at least 15 years to experiment with.
You could be right, I can’t remember if the times that happened were when I originated the call or my friend did. I know it didn’t work all the time, and I think it stopped working at some point too. This was back in the days when you could tell roughly where someone lived by their phone number - 43x—xxxx was south Edmonton (but not Mill Woods or Riverbend), 2xx-xxxx was Calgary, area codes didn’t matter because the…
The world was so very different. Waiting for that 0 to finally work its way around the dial, good grief. Especially since as a kid I was perpetually afraid any phone number that included a 0 might lead me to somehow get connected to a phone operator, so I wanted to dial the following number as quickly as possible.