networkWorkingGroup K.Morneault RequestforComments:4233CiscoSystems Obsoletes:3057 S.Rengasami Category:StandardsTrack TrideaWorks M.Kalla TelcordiaTechnologies G.Sidebottom SignatusTechnologies January2006 integratedservicesdigitalnetwork(ISDN) Q.92...
综合业务数字网（简称ISDN）是基于CCITT/ITU标准的、应用于普通电话线和其他媒体数字传输的系统。家庭和企业用户只要安装一个ISDN适配器（取代电话调制解调器）就可以128 Kbps的速度连接网页，而普通的调制解调器的最快速度为56 Kbps。因为综合数字网要求数字传送的两...
network Working Group G. Camarillo Request for Comments: 3578 Ericsson Category: Standards Track A. B. Roach dynamicsoft J. Peterson NeuStar L. Ong Ciena August 2003 Mapping of integrated services digital network (ISDN) User Part (ISUP) Overlap Signa...
network Working Group G. Camarillo Request for Comments: 3398 Ericsson Category: Standards Track A. B. Roach dynamicsoft J. Peterson NeuStar L. Ong Ciena December 2002 integrated services digital network (ISDN) User Part (ISUP) to Session Initiation...