Tributary unit alarm indication signal
... Tributary unit (TU) 支路单元 Tributary unit alarm indication signal (TU-AIS) 支路单元告警指示信号 Tributary unit group (TUG) 支路单元组 ...
基于26个网页-相关网页
TributaryunitalarmindicationsignalTU-AIS
... TributaryunitTU支路单元 TributaryunitalarmindicationsignalTU-AIS支路单元告警指示信号 TributaryunitgroupTUG支路单元组 ...
基于4个网页-相关网页