有被叫用户指示器的电话局的英文

• call indicator exchange

• 有    5年 fifteen years
• 被叫用户    called party
• 指示器    indicator; pointer; director ...
• 的    4次方是 The fourth power of 2 i ...
• 电话局    telephone exchange
• 被叫用户付费的电话    collect call
• 用户对用户指示器    uui user to user indicators
• 被叫电话局    call exchange
• 用户指示灯    user lamp
• 被叫用户保持    csh called subscriber hold
• 被叫用户不在    called subscriber absent
• 被叫用户号码    called number
• 被叫用户识别    csi called subscriber identification
• 被叫用户应答    called subscriber answer
• 被叫用户占线    called subscriber busy
• 提醒被叫用户    destination user prompting dup
• 授权用户指示    authorizing users indication
• 被叫用户号码核对    called address check
• 被叫用户话终断路    called-party release
• 被叫用户空闲信号    called subscriber free signal
• 被叫用户识别号    cuid called user identification number
• 被叫用户数据分析    analysis called subscriber data
• 被叫用户应答时间    answering time of called subscriber
• 被叫用户遇忙等待    called party camp on
• 被叫用户不挂机状态    called subscriber held