When I first started reading DB a couple years ago I thought the entire process sounded like "game playing" and it frustrated me to think that these things were necessary to keep a relationship together. But sure.. You could call it a game, but really it's a fight to save your marriage. They're all moves for that end goal.
I personally wouldn't call back unless a message was left, but that's just me. I think it could create a little more mystery and wondering from her.
M34 W35 S5 S2 T10 M6 on/off over the years including her A Recently- Nov 2015 bomb Nov 2015-Feb 2016 Reconciling Feb bomb March-April Reconciling May - bomb Mid-May I tell her I'm done