您要查找的是不是：
- fast call establishment 快速呼叫建立
- Transmission quality, voice quality and call establishment times. 检测传输质量、语音质量以及呼叫建立时间。
- Trunking system has two characteristics: one is the fast call technology;the other is group call technology. 集群业务有两个特点,一个是呼叫的快速建立,另一个是组呼业务。
- Connectionless service: A service which allows the transfer of information among service users without the need for end-to-end call establishment procedures (source: ITU-T I.113). 无连接业务：传输信息时，不需要在用户之间进行端到端的呼叫建立流程的一种业务。
- A Fast Call Handle Method of IP Telephony System 一种IP电话系统的快速呼叫处理方法
- He worked very fast, insomuch that he was through in an hour. 他工作得很快，一小时内便做完了。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快，但很有耐力。
- My brother is always at my father's beck and call. 我兄弟总是对我父亲唯命是从。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- Donna call on her friend kita for a chat. 多娜到她的朋友莉塔家闲谈。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- Forgive me so early to call up you please. 请原谅我这么早给你打电话。
- 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。
- All you have to do is call on the house phone. 我只要做的就是拨个室内电话。
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A car overtook me although I was going very fast. 我虽然开得很快，还是被一辆汽车超前了。
- I'm going to call on one of my former classmates. 我要去看望我的一位老同学。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- Let's walk fast in order to keep warm. I'm cold. 咱们快些吧，以保持身体暖和。我感到冷。
- You may push this button to call the elevator. 你可以按这个按钮叫电梯。
