目录
1范围..........................................................................1
2引用标准...............................................1
3定义...................................................1
4性能要求...............................................2
4.1 接口 ................................................ 2
4.2 信号方式..............................................3
4.3铃流及信号音............................................5
4.4    时钟同步..............................................5
4.5大话务量要求............................................5
4.6传输要求..............................................5
4.7可靠性...............................................7
4.8电磁兼容..............................................7
4.9 过电压保护.............................................8
4.1 电源与接地.............................................9
4.11环境要求.............................................10
5功能要求................................................10
5.1调度交换机功能................................  10
5.2调度台...............................................10
5.3分机功能........................................... 12
5.4话务台功能（选配）........................................12
5.5计费功能（选配）..........................................12
5.6维护终端功能............................................12
6 标志、包装、运输..........................................13
6.1 产品标志..............................................13
6.2包装................................................13
6.3运输..................................................................................... 13
6.4贮存................................................13
6.5随机文件..............................................13