Ключевые слова: agent, answer, assistance, assistant, business, call, center, client, computer, concept, connection, consultant, contact, customer, design, feedback, flat, hand, headphones, headset, help, helpdesk, helpline, hotline, icon, illustration, information, internet, line, marketing, microphone, modern, office, online, people, phone, service, support, symbol, technical, technology, telemarketing, telephone, web, work,