Ключевые слова: agent, app, assistance, assistant, business, call, center, chat, company, computer, consultant, contact, customer, design, flat, headphone, headphones, headsets, help, helpline, hotline, icon, illustration, information, internet, isolated, line, logo, man, microphone, mobile, networking, office, online, operator, phone, service, sign, speech, support, symbol, talc, tech, technology, telemarketing, telephone, the communication, the person, website,