Operator-assisted option provides callers with additional capabilities, including moderator-cued Q&A, voting and polling, audio-tapes and other recording media. Security, screening and control features are also available as standard options on all services. Hosts have a suite of control features available to them, including the ability to mute or disconnect attendees. Sidebar conversations during a conference call are available. Operator Assistance support is available on demand in the event of noise or other interferences.