摘要
为了解我国对窄带ISDN业务的近期实际需求和潜在市场,有关部门在京、沪、穗三城市对ISDN业务做了缜密的调查研究。本文摘要介绍此次调查的部分结果。
To understand the real demands and potential market in China for narrow-band ISDN, a meticulous research has been made into the ISDN service requirements in Beijing, Shanghai and Guangzhou. The resultant market survey report is partly introduced in this paper.
出处
《世界电信》
1996年第5期46-47,共2页
World Telecommunications