BS 6450-2:1993-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-国家数字标准馆

现行 BS 6450-2:1993

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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

发布日期： 1993-02-15

在用户场所连接到PSTN模拟接口的交换机的要求，用于终端站和与专用分支交换机作为一个整体处理的电缆，或PSTN的其他模拟接口。交叉引用:BS 4669BS 6301BS 6305BS 6312BS 6317BS 6450:第1BS 6450部分:第5.1BS 7266节:第1部分CITT建议B.12CCITT建议G.162CCITT建议O.71CCITT建议P.51CCITT建议P.53CCITT建议P.64CCITT建议P.76BT规范T4545BT中继表19/5《1985电信设备（标记和标签）令》1985年仪器（标记和标签）（修订）令1984年电信法

Requirements for exchanges connected at the users' premises to analogue interfaces of a PSTN for terminating stations and cabling treated with the private branch exchange as an entirety, or for other analogue interfaces of the PSTN.Cross References:BS 4669BS 6301BS 6305BS 6312BS 6317BS 6450:Part 1BS 6450:Section 5.1BS 7266:Part 1CCITT Recommendation B.12CCITT Recommendation G.162CCITT Recommendation O.71CCITT Recommendation P.51CCITT Recommendation P.53CCITT Recommendation P.64CCITT Recommendation P.76BT Specification T4545BT Relay sheet 19/5Telecommunications Apparatus (Marking & Labelling) Order 1985Telecommunications Apparatus (Marking & Labelling)(Amendment) Order 1985Telecommunications Act 1984

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发布单位或类别：英国-英国标准学会

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BS 6450-5.1-1993

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

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 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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