BS 6450-5.1:1993-专用分支交换机用于连接英国电信公共交换电话网私人分支交易所的设施具有作为整体处理的终端站的专用分支交换机上的设施规范-国家数字标准馆

现行 BS 6450-5.1:1993

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Private branch exchanges for connection to the British Telecommunications public switched telephone network. Facilities on private branch exchanges-Specification for facilities on private branch exchanges with terminating stations treated as an entirety 专用分支交换机用于连接英国电信公共交换电话网私人分支交易所的设施具有作为整体处理的终端站的专用分支交换机上的设施规范

发布日期： 1993-02-15

规定了BS 6450-2:1993范围内PBX设施的要求。本标准已根据1984年《电信法》提交指定。交叉参考:BS 4669BS 6305BS 6317BS 6450:第1BS 6450部分:第2BS 6789部分:第2部分CITT建议B.12验收手册:第3BS 6312节

Specifies requirements for facilities on PBXs within the scope of BS 6450-2:1993. This standard has been presented for designation under the Telecommunications Act 1984.Cross References:BS 4669BS 6305BS 6317BS 6450:Part 1BS 6450:Part 2BS 6789:Part 2CCITT Recommendation B.12CEPT Handbook:Section 3BS 6312

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发布单位或类别：英国-英国标准学会

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BS 6450-3.1-1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges-Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety
专用分支交换机用于连接某些公共电信运营商运营的公共交换电话网络在私人分支交换机上直接拨号终端站作为一个整体处理的专用分支交换机直接拨号规范

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators-Specification for private branch exchanges with terminating stations treated as an entirety
专用分支交换机用于连接某些公共电信运营商运营的公共交换电话网络终端站作为一个整体处理的专用分支交换机规范

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators-Specification for general requirements
专用分支交换机用于连接某些公共电信运营商运营的公共交换电话网络一般要求规范

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators-Specification for the procedure for in-service observation of PBXs undergoing type approval
专用分支交换机用于连接某些公共电信运营商运营的公共交换电话网络正在进行型式认证的PBX在役观察程序规范

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)-Specification for the simple call-routeing mode of PBX operation, with terminating stations treated as an entirety
专用分支交换机用于连接某些公共电信运营商运营的公共交换电话网络简单呼叫路由模式（SCRM） PBX操作的简单呼叫路由模式规范终端站作为一个整体处理

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