It consist of nodes, operator units, broadcast loud speakers, RIM ’s and connections to the Public Telephone System. It provides effective internal communications as well as interfaces to external communication equipment.
Zenziwa yindibano-malungu, ngamaqela omqhagamshelanisi, izipikha zosasazo ezikhwazayo, uqhagamshelwano lwe-RIM kwiNkqubo yeFoni kaWonkewonke. Inika uthungelwano lwangaphakathi olunempembelelo ngokunjalo naphakathi kwezixhobo ezinentsebenziswano nezixhobo zothungelwano lwangaphandle.