总是忙音：7272024。
我打了好几次了，可是一直是忙音。
I've called several times, but I keep getting a busy signal.
轻松拒绝块的忙音来电。
塞缪尔僵硬的握着话筒，直到对面传来嘟嘟的忙音。
Samuel holds the phone to his ear till the dial tone goes busy.
他甚至不问我和谁一起，听筒里的忙音一声高过一声。
He even ask me and who together, the tone earpiece 1 above a cry.
ADBT广播协议则采用忙音提高了广播可靠性和效率。
Moeover, ADBT broadcast protocol is able to improve the reliability and efficiency of the broadcast using the following approach.
ADBT单播协议采用忙音降低报文冲突，提高网络吞吐量。
ADBT (Asymmetrical Dual Busy Tone). The ADBT protocol consists of both unicast protocol and broadcast protocol.
他们的信息存储后，他们会把听到忙音，如果他们打电话给你了。
After their information is stored, they'll get a busy signal if they call you again.
我试着打你的电话号码716-5255924很多次，但是电话总是忙音。
I try to call you many times at 716-5255924, but the line always busy.
根据您的手机设置，人谁打电话给你要么被转发到您的语音邮件或将听到忙音。
Depending on your phone Settings, the person who called you will either be forwarded to your voice mail or will hear a busy signal.
在某些情况下，旧版本会导致S60第5设备总是回答异常的忙音后，许多语音应答反应。
In some cases, older versions will cause S60 5th devices always reply with busy tone abnormally after many voice response responses.
如果你得到一个忙音，那就是说别人再打电话。清以后再打电话。但要保证让他们听到我们的声音。
And if you get a busy signal, it just means that other supporters are calling in too, so please try again to make sure all of our voices are heard.
协议综合使用了RTS/CTS短分组握手机制、忙音信号、功率控制和CDMA技术来提高网络性能。
The RTS/CTS handshake mechanism, busy tone and power control are integrated with CDMA to improve the network performance.
倾听对面墙上壁钟秒针的“忙音”，我突然注意到一种现象，那就是：秒针所发出来的声音大小不同，强弱不一。
Listening to the rhythmical tapping of clock, I suddenly found out that the sound emitted by the second hand was not uniform either in volume or in strength.
有些人想打电话回去的，但线路总是忙音(这让人认为是故意把线给卡了)，形势瞬息万变的时刻，通信偏偏拖慢了后腿。
Those who did try to return calls found the lines busy (just in case people think I mean deliberately jammed), leading to critical communication lags amid a constantly shifting situation.
他们希望打电话时有人接而不是听到忙音信号。 他们不想要交互系统告诉他们"如果......请按1，如果......请按2"，他们不想要语音邮件。
They want to get through when they call, they dont want busy signals, they don't want interactive systems telling them to push one for this and two for that-they don't want voice mail.
双忙音多址接入（DBTMA）协议是采用RTS/CTS对话机制来预约信道，通过引入两个窄带带外忙音信号来避免分组间冲突，解决了隐藏终端和暴露终端问题。
The operation of Dual Busy Tone Multiple Access(DBTMA) is based on the RTS/CTS packet and two narrow bandwidth, outofband busy tones. The RTS/CTS dialogue is used to reserve the channel.
双忙音多址接入（DBTMA）协议是采用RTS/CTS对话机制来预约信道，通过引入两个窄带带外忙音信号来避免分组间冲突，解决了隐藏终端和暴露终端问题。
The operation of Dual Busy Tone Multiple Access(DBTMA) is based on the RTS/CTS packet and two narrow bandwidth, outofband busy tones. The RTS/CTS dialogue is used to reserve the channel.
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