?呼叫计费

... Call forwarding 呼叫转移 Call metering 呼叫计费 Call on hold 呼叫保持 ...

?呼叫计次

... 后续拨号-话务台(Consecutive Dialing Attendant) 呼叫计次(Call Metering ) 被叫号码显示-话务台(Call Number Display Attendant) ...

?通话计费

... call metering(通话计费) show call charges(计费显示) show last call(显示上次欠通话) ...