Disabling peer-to-peer will relay all calls through Telegram servers to avoid revealing your IP address, but may slightly decrease audio quality.
136
如停用了點對點傳輸，所有通話將會以 Telegram 伺服器作中繼，對方不會知道您的 IP 地址，但通話質素可能會稍為降低。
62/136
Tony Wong,
Dec 13, 2018 at 14:28