Ключевые слова: accountant, african, american, angry, answering, arguing, background, blue, business, businessman, cable, call, casual, chat, communication, conversation, cord, dial, dialing, discussion, employee, expressive, hand, handset, hold, isolated, landline, man, nervous, number, office, person, phone, portait, professional, receiver, ringing, screaming, shouting, speak, speaking, talk, talking, technology, telecommunication, telephone, traditional, voice, work, working,