Call Processing Indication
...群组(Call Pickup-Group) 呼叫代接-群组-D term (Call Pickup-Group- D term ) 呼叫过程指示(Call Processing Indication) 呼叫队列(Call Queuing) 呼叫转移-话务台(Call Transfer-Attendant) 所有呼叫呼叫转移(Call Transfer-All Calls) 所有呼叫...
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短语
呼叫过程指示程序
Procedures for call progress Indications