Ключевые слова: advertising, agent, answer, application, assistance, blackboard, bonding, call, chat, collaboration, communication, community, computer, connection, consultant, contact, customer, e mail, feedback, group, headset, help, holding, information, internet, network, office, online, operator, people, phone, problem, professional, service, showing, social, solution, speech bubble, success, support, team, technical, technology, telephone, trust, web,