Ключевые слова: 24, agent, always, assistance, assistant, business, call, center, centre, communicate, communication, connect, connection, consultation, contact, conversation, customer, design, ever, free, help, helpdesk, helpline, icon, internet, isolated, mobile, office, online, operator, person, phone, professional, public, receiver, roundtheclock, secretary, service, sign, social, support, symbol, talk, technology, telemarketer, telemarketing, telephone, user, web,