济宁市广电网络SDH传输系统覆盖全市10个县市的广电局,在满足内部业务专网数据传输的基础上,还可以对外开展市至县的数据传输业务,近期为某单位开通了济宁至曲阜的业务专网(简称J专网),下面具体介绍开通步骤。1网络拓扑济宁至曲阜J专网利用东环的SDH进行数据传输,SDH设备下面连 Jining Broadcasting Network SDH transmission system covering the city’s 10 counties and cities in the Bureau of Radio and Television to meet the internal business network data transmission based on the outside can carry out the city to the county data transmission business recently opened for a unit of Jining to Qufu Business Network (referred to as J Private Network), the following specific steps introduced. 1 network topology Jining Qufu J network using the East Central SDH data transmission, SDH equipment even with