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【国外标准】 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).
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标准简介适用范围：
暂无
标准号：
BS 6450-6-6.1:1986
标准名称：
Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).
英文名称：
Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).标准状态：
被代替-
发布日期：
1988-09-30 -
实施日期：
出版语种：
- 其它标准
- 上一篇： BS 6450-5.1:1993 Private branch exchanges for connection to the British Telecommunications public switched telephone network. Facilities on private branch exchanges
- 下一篇： BS 6450-6.1:1993 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Simple call-routeing mode (SCRM)
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