宽带综合业务数字网 B-ISDN ; B-ISDNBrand band ISDN ; B-ISDN Broadband ISDN ; B ISDN
宽带综合业务数字网络 B-ISDN ; B -ISDN
宽带综合业务数字网ATM层规范 B-ISDN ATM layer specification
The ATM is an important technology in Broad Integrated Services Degital Network (B ISDN).
AT M传输技术是宽带综合业务数字网的重要技术。
Advanced technologies like digital mobile communications, SDH, dense WDM, etc. have found wide application and high and new technologies like B-ISDN and ATM are on trial over the network.
先进的数字移动通信技术、sdh光通信系统技术、密集波分复用技术得到广泛采用，宽带综合业务数字网、at m宽带交换系统等高新技术正在网上试验。
ATM technique is a kernel technique in B-ISDN.
AT M技术是宽带综合业务数字网(B - ISDN)的核心技术。
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