BS 6450-1:1993-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一般要求规范-国家数字标准馆

现行 BS 6450-1:1993

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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

发布日期： 1993-02-15

适用于经销商板和自动呼叫分配器，但不适用于连接到共享服务线路、1+1载波系统或与其他振铃器等效数超过0.3的设备并联的连接。本标准已根据1984年《电信法》提交指定。交叉引用:BS 4727:第1部分:01BS 4727组:第3部分:01BS 4727组:第3部分:02BS 630BS 6305BS 6317BS 6328组:第1BS 6450部分:第7BS 6701部分:第1BS 6701部分:第2部分CITT建议B.12 CEPT建议T/SF23BT规范S1541BT规范T4512BT规范T4545BT规范D2015BT继电器表11749BT继电器表11896BT继电器表18888BT继电器表19014BT继电器表19/5

Applies to dealer boards and automatic call distributors, but not for connection to shared service lines, 1+1 carrier systems or connection in parallel with other apparatus whose ringer equivalence number exceeds 0.3. This standard has been presented for designation under the Telecommunications Act 1984.Cross References:BS 4727:Part 1:Group 01BS 4727:Part 3:Group 01BS 4727:Part 3:Group 02BS 6301BS 6305BS 6317BS 6328:Part 1BS 6450:Part 7BS 6701:Part 1BS 6701:Part 2CCITT Recommendation B.12CEPT Recommendation T/SF23BT Specification S1541BT Specification T4512BT Specification T4545BT Specification D2015BT Relay Sheet 11749BT Relay Sheet 11896BT Relay Sheet 18888BT Relay Sheet 19014BT Relay Sheet 19/5

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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

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

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 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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