After a missed call, this dialog pops up:
Which is lame, if I don't have an image for that person, I probably don't know who it is.
Then the regular notification appears after a few seconds, which is totally fine. Tells me who called and when:
And then, the phone app opens up to the recent calls list about after a minute after the call is missed:
It's all a bit crazy, I'd prefer just the notification