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- Traffic over the D channel employs the Link Access Procedure on the D Channel (LAPD) protocol. 在D通道上的流量须应用在D通道上的链路存取程序(LAPD)之协定。
- A long distance phone company can provide ANI which may arrive over the D channel of an ISDN primary rate interface circuit or via a dedicated single line before the first ring. 美国有各种ANI，长话公司能提供ANI，它可在ISDN基本速率接口电路的D信道上到达，或在首次振铃之前通过专用线到达。
- The D channel carries signaling messages, such as call setup and teardown, to control calls on B channels. 通道所运送的是传讯讯息，例如是用来控制B通道传呼的呼叫建立与解除。
- Because it uses two B channels and one D channel, BRI is sometimes referred to as 2B+D. 由于它采用2条B通道及一条D通道，故BRI有时候会被写成2B+D。
- Primary Rate Interface (PRI) is an ISDN interface for primary rate access , which consists of a single 64-kbps D channel plus 23 (T1) or 30 (E1) B channels for voice or data. 主速率接口是一个适用于主速率通道的ISDN接口，它是由一个单个的64-kbps的D通道再加23个（T1）或30个（E1）语音或数据B通道构成的。
- ISDN specifies two standard access methods, BRI and PRI. A single BRI or PRI interface provides a multiplexed bundle of B and D channels. ISDN指定了两个标准的存取方法，分别是BRI和PRI。每一个BRI或PRI介面都提供一个由B与D通道编成的多工组合。
- If I had my way, I'd go to the movies tonight. 假如我做得到的话，我今晚会去看电影。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
- I felt cheap because I'd lied to my friend. 我对朋友说了谎话，感到很惭愧。
- I happened on just the thing I'd been looking for. 我偶然发现了我一直在寻找的东西。
- He is not the kind of man I'd like to serve under. 我不喜欢在他这种人手下干事。
- I thought I'd call by and see how you are. 我想我会顺便看看你生活得可好。
- If I were you I'd buy a small car. 我要是你的话，我就买一辆小汽车。
- The first question I'd ask is how you knew him? 我的第一个问题是你怎样认识他的？
- If I wee you, I'd think twice about it. 如果我是你我会三思而后行。
- It wasn't as good as I'd expected. 这不如我原来想的那么好。
- I guess I'd better start cramming. 我想我最好开始狠补一通。
- I thought I'd drop over for a drink. 我想我要来找你喝一杯。
- Anyway, I'd like to see thing myself. 不过，我想亲自看一看。
- I think I'd better see about the tickets. 我看我最好去把车票的事办一下。
