Ключевые слова: business, button, call, care, center, close, closeup, communication, conceptual, connect, connection, contact, conversation, corporate, customer, dial, dialing, dialup, feedback, female, finger, hand, help, hotline, info, information, instrument, keypad, landline, macro, make, number, numbers, office, oldfashioned, operator, phone, pressing, retro, service, support, survey, technology, telephone, up, us,