Ключевые слова: business, call, center, closeup, conceptual, connect, connection, contact, contact us, conversation, corporate, customer, customer care, customer service, customer support, dial, dialing, dialup, equipment, feedback, finger, hand, help, helpdesk, hotline, info, information, instrument, key, keypad, landline, numbers, office, oldfashioned, operator, phone, pressing, retro, service, support, survey, technology, telephone, telephoning,