您要查找的是不是：
- A signal sent in the backward direction to indicate that the call has been placed in a waiting queue because the called subscriber is busy but has the camp on facility. 反向发送的一种信号，表示呼叫已排入等待队列(因为被叫用户忙，但装有预占设备)。
- Called Subscriber Identification. Optional signal used to provide the specific identity of the called subscriber by its international telephone number. 拨入用户识别。通过唯一的手机号码来识别拨入用户的可选信号。
- Calling Subscriber Identification. Optional signal indicates that the following frame is an identification of the calling station. Used to provide additional security to fax procedure. 通话用户识别。可选信号标识后续的一些帧用来标识呼叫位置。传真过程通常使用附加的安全措施。
- My brother is always at my father's beck and call. 我兄弟总是对我父亲唯命是从。
- Top calling subscriber's number identification 主叫用户号码识别
- Donna call on her friend kita for a chat. 多娜到她的朋友莉塔家闲谈。
- Forgive me so early to call up you please. 请原谅我这么早给你打电话。
- release controlled by called subscriber 被叫控制复原
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。
- calling subscriber rs number identification 主叫用户号码识别
- All you have to do is call on the house phone. 我只要做的就是拨个室内电话。
- calling subscriber identification 主叫用户标识
- I'm going to call on one of my former classmates. 我要去看望我的一位老同学。
- calling subscriber with priority 优先主叫用户
- You may push this button to call the elevator. 你可以按这个按钮叫电梯。
- calling subscriber rs number indicator 主叫用户号码显示器
- Your best bet would be to call again tomorrow. 你最好明天再打电话来。
- I feel washed out. Let's call it a day. 我觉得疲乏了。今天就干到这里吧。
- automatic calling subscriber tracing 自动追查主叫用户号码
- He got hung up with a phone call as he was leaving. 他刚要动身就被一个电话给耽误了。
