1 Alarm 2 Audio 3 Lampu 4 Remote Control 5 Sensor 6 Telepon
Bab 1 Sistem Switching Bab 2 Perkembangan Teknologi Switching Network Bab 3 Exchange Control Bab 4 Switching Network Berbasis Space Switch Bab 5 Pulse Code Modultaion (PCM) Bab 6 Digital Switc…