实现了将各部门、各房间所发生的电话费用实时、可靠、方便地传输给电话网络管理中心。
It realises the telephone fee transmission to telephone net management center in each department and room real time, reliably and conveniently.
实现了将各部门、各房间所发生的电话费用实时、可靠、方便地传输给电话网络管理中心。
It realises the telephone fee transmission to telephone net management center in each department and room real time, reliably and conveniently.
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