CBS PTM/CTM是什么意思,翻译成汉语
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CBS PTM/CTM是什么意思,翻译成汉语
CBS:
Central [Common] Battery Signalling 共电式振铃设备;
Central [Common] Battery Supply 中央电池供电;
Central [Common] Battery Switchboard共电式电话交换机;Committed Burst Size承诺突发尺寸
PTM
=Phase Time Modulation 相时调制
CTM
=Communication Terminal Module通信终端模块
Central [Common] Battery Signalling 共电式振铃设备;
Central [Common] Battery Supply 中央电池供电;
Central [Common] Battery Switchboard共电式电话交换机;Committed Burst Size承诺突发尺寸
PTM
=Phase Time Modulation 相时调制
CTM
=Communication Terminal Module通信终端模块