Ключевые слова: black, business, button, cable, call, close up, communications, connection, contact, cord, desk, device, dial, dialing, digital, equipment, handset, isolated, keypad, land line, line, modern, number, object, phone, plastic, receiver, ring, service, single, speakerphone, speed, support, talk, technology, telecommunication, telephone, wallmounted, white, wire,