Discussion on Building Option of MAN for Integrated Service
Du Binhui Guan Hong（Heilongjiang Provincial Planning and Design Institate of Posts and Telecommunications Haerbin１５００８０，China）
It is a tendency to build a MAN providing int egrated service which is composed of large capacity of fiber transferring networ k as its main body，uses broad band integrated service exchange network as core and is based on multi－integrated access，the network supports various value－ad ded services，such as end to end sound，data and multimedia etc．The service req uirement of MAN providing integrated service is analyzed，main structure of pro posed MAN and building of municipal transferring network are put forward．
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.