'Call station' diaporamas de présentation

1.99k views • 55 slides

CST, more details

Call Station. CST, more details. Power/Error LED. Call station status LED. System status LED. Call Station. No power. Power on, CST OK. Power on, System Error. Power on, CST Error or no network. No call. Chime or message active. Microphone active. System idle.

352 views • 35 slides

NON Redundant ring

NCO. NCO. System architecture. NON Redundant ring. Redundant ring. System architecture. System bus cable. 2 Plastic fibres. 28 Digital audio channels. Control data. System architecture. System bus cable. 2 Plastic fibres. 28 Digital audio channels. Control data.

266 views • 26 slides

Electret Microphone

113 views • 7 slides