contoh kalimat local telephony

• The Optus Vision joint venture was founded to handle residential cable television and local telephony, while its parent concentrated on corporate, long-distance, satellite and interstate communications.
  Optus Vision didirikan untuk menangani televisi kabel permukiman dan telepon lokal, sementara induk perusahaannya menangani komunikasi perusahaan, jarak jauh, satelit dan lintas negara bagian.