First of all, introduce yourself: もしもし, XXです. Moxi Moxi, XX Desu.
Then ask who the other person is: どちらでしょぅか.do chi ra sama de syou ka.
Then there is something to say: just "はぃはぃ"!
Then say I know: はぃわかりましたた. Sea, Wakari Ma Si Tower.
Finally, hang up: じゃ, rude します.jya, I am from Ma Su.
Situation 2: You call someone else.
First of all, let me introduce myself: もしもし, XX ですけどどどししししししししししししし .
Find the person you are looking for: ○さんぃらっしゃぃますか. Wu San La Sia Ma Su Ka.
Or the person who answers the phone is the person you are looking for: just say something.
Or the person you are looking for is not here. Please leave a message: すみません, ぉぃできますか. Su Mi Mason, have you been to Ma Su?
Or if the person you are looking for is not here, don't leave a message: じゃまだをかけますぁりがとぅご.