국내외 전화부가서비스의 과금제도에 관한 연구

A Study on the Billing Methods of Value-added Telephone Services in Korea and Foreign Countries

This paper studios billing mechanisms of value-added telephone services In Korea and major foreign countries. The billing methods of toll-free phone service, voice Information service, one number service, personal number service and calling card service ate compared with each other. The results show that several differences are identified among service providers due to the difference of the regulation, numbering mechanism and underlying networks employed. This paper also provides implications and suggestions to incumbent Korean value-added service providers and regulators