2 places ranked

Working from
maltepe

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

2 of the 2 listed here are call-ready.

Ranked

Hotel	#	Verdict	Down	Up	Ping	Tests
Cevahir Hotel	1	Call-ready	213.5	57.6	7	60
Maltepe Karavan Park	2	Call-ready	170.2	25.9	9	153

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