Push-to-talk

有着PTT按鈕的CB無線電裝置

Push-to-talkPTT、隨按即說)是一種透過按下開關切換送受信狀態的通信方式,常用於使用半雙工方式的通信渠道,包括雙向無線電系統英语two-way radio

對講機是此類通信方式的例子之一。透過手機網絡提供PTT服務的服務被稱作手機對講服務

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This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Alexander Bülow – news · newspapers · books · scholar · JSTOR (October 2020) (Learn how and when to remove this template message) Alexander BülowAlexander BülowBorn(1905-04-28)28 April 1905AndriówkaOccupationSS-SturmmannPolitical partyNational Socialist Ger...