微软开发的即时通讯软件
Activity 2Practice using Lync touchtone commands during a call. Touchtone commands also referred to as Dual Tone Multi-frequency (DTMF) help you control the conference call, allowing you to admit or mute participants, and disable announcements. 1. 2. Join an Online Meeting and connect to conference call using desk phone. Use desk phone dial pad to press one of the following touchtone commands and listen to description. *6 - Mute or unmute yourself *4 - Mute or unmute all other participants *7 - Lock or unlock the conference call *9 - Enable or disable announcements for participants entering and exiting the conference. *3 - Privately play participant roll call in the conference. *8 - Admit all participants currently in the lobby to the conference. *1 - Play a description of the available touchtone commands.
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