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随着我市电话本地网的建成,传统的明线传输已被光缆代替,但随之而来的是原有的会议电话设备不能继续使用,会议电话业务在现代通信网上难以为继。 为解决新形势下的这一难题,各地都采用不同的方法来解决。有的继续延用原有的明线电路,但带来的问题是维护量大,电路利用率低,质量难以保证;有的增开
With the completion of the local telephone network in our city, the traditional transmission line has been replaced by fiber optic cable, but the consequent is the original conference phone equipment can not continue to use, conference call business in the modern communication network unsustainable. In order to solve this difficult problem in the new situation, different methods have been adopted everywhere. Some continue to use the original open circuit, but the problems are large maintenance, low circuit utilization, quality is difficult to guarantee; some increase