Ukumiswa okujwayelekile kwe-intercom yezindlela ezinhlanu; Amayunithi amakhulu ama-2 (igumbi lomsebenzi kanye negumbi lekhompiyutha), iyunithi eyi-1 eyakhelwe ngaphakathi (ibhokisi lokulawula)
2 imishini yokusiza yangaphandle (uphahla lwemoto nomgodi), insimbi ye-alamu engu-1, ukukhanya okuphuthumayo okungu-1,
1 ukunikezwa kwamandla kwesimo esiphuthumayo
Ukucushwa okujwayelekile kwe-intercom yezindlela ezintathu: Abasingathi abangu-2 (igumbi lomsebenzi negumbi lekhompyutha), umshini osizayo owakhelwe ngaphakathi o-1 (ibhokisi lokulawula)
Insimbi ye-alamu engu-1, isibani esiphuthumayo esingu-1, indawo yamandla ephuthumayo engu-1
Ukucushwa kwamahhala: kungalungiselelwa ngokukhululeka ngokwezidingo zekhasimende
Uma isibani esiphuthumayo singakwazi ukukhanyiswa
1.Hlola ukuthi isibani sesibani esiphuthumayo siyatholakala yini?
2Ingabe i-polarity iphambene?
Ukuthunyelwa akukwazi ukuba kufushane isikhathi eside