作者: Stuart Mandel Garland , David B. Smith
DOI:
关键词: Service provider 、 Service level requirement 、 Telecommunications service 、 Service level objective 、 Business 、 Integrated access device 、 Customer to customer 、 Service (business) 、 Customer Service Assurance 、 Computer security
摘要: A service provider accesses the customer premises equipment of an end user via a broad based data network such as Internet. Security precautions are described for insuring that alias users cannot access equipment. Advantageously, may provide over very wide area without incurring excessive telecommunications services charges. many providers can readily single user.