Rancang bangun dan perekayasaan komunikasi data melalui saluran kabel listrik

Rancang bangun pengiriman dan penerimaan data melalui pelayanan pensinyalan Satelit Garuda antar alat komunikasi bergerak = Designs and builds data transmit and acceptance through signalling services of garuda with mobile communication devices

Rancang bangun pengiriman dan penerimaan data melalui pelayanan pensinyalan Satelit Garuda antar alat komunikasi bergerak = Designs and builds data transmit and acceptance through signalling services of garuda with mobile communication devices

Komunikasi suara melalui saluran data pada kecepatan rendah

Komunikasi data = data communications