4 places ranked

Working from
choji ri

Ranked by the broadband measured at each address, worst-metric first, so the ones you can take a call from are at the top.

4 of the 4 listed here are call-ready.

Ranked

Hotel	#	Verdict	Down	Up	Ping	Tests
Keurujeu Motel	1	Call-ready	329.4	331.5	5	1
강화카라반캠핑장	2	Call-ready	329.4	331.5	5	1
강화궁	3	Call-ready	329.4	331.5	5	1
크루즈모텔	4	Call-ready	329.4	331.5	5	1

Upload is emphasised because it decides whether your video call holds, and it is the column no hotel will tell you.