求翻译：而B1及1F垂直之间使用室外光纤进行连接,各楼层布线中根据贵公司要求使用CAT5E将工作点位汇总到楼层机柜位置.所有光纤两端的switch在采购时如果拥有光纤接口最好.如果没有,也可以通过光电转换器进行连接.是什么意思？

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Use outdoor optical fiber connection between B1 and 1F vertical, each floor wiring in accordance with the request of your company using CAT5E point totals to floor cabinet position. all fibre switch at both ends at the time of purchase if you have a fiber interface the best. If not, you can also con