分析了在这种机制下当atm网络中的业务流量接近满负荷时，宽带业务的呼叫对窄带业务呼叫的阻塞概率。
This paper analyzes the probabilities of wide band calls blocking the narrow band calls in ATM networks under the mechanism when the traffic approaching to the system capacity.
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。
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.
目前的接入网主要是V 5综合业务接入网，提供窄带综合业务。
The current access network is mainly a V5 integrated services access network providing only narrow band integrated services.
目前的接入网主要是V 5综合业务接入网，提供窄带综合业务。
The current access network is mainly a V5 integrated services access network providing only narrow band integrated services.
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