Lee Jin-man/AP
- North and South Korea installed a telephone hotline ahead of the upcoming summit.
- The two countries conducted a test call that lasted a little over four minutes.
- "The phone was connected in a smooth manner, and the quality of the call was very good," a South Korean official said.
North and South Korea have installed a telephone hotline between their leaders as they prepare for a rare summit next week aimed at resolving the nuclear standoff with Pyongyang.