When you purchase such a SIP Trunk it provides the ability to place one call at a time through the service provider 's network .

当你购买这样一个SIP 中继，它提供了能够在一个地方通过一次 电话服务供应商的网络。

This is a kind of animal which has a long trunk that we call it elephant . ( Eng. )

这是一种有 长鼻子的，我们 称 之 为大象的动物。

Since such special trunk circuits are only used during that part of a call that requires connection between locations such trunks are more efficient than normal tie trunk circuits .

然后该中继线路获得释放，可以为其它 呼叫提供 服务。由于这 根特殊的 中继线路仅仅在需要在两个商店之间建立呼叫链接时才使用，因此比常规的专用中继 线使用效率更好。

A good choice of trunk gateway has important significance for the call center business expansion .

一个好的 中继网关的选择对于 呼叫中心的业务展开有着重要的意义。

For marketing reasons many providers associate a SIP Trunk with a single phone call .

对于市场的原因，许多供应商带来一个单一的 电话 呼叫的SIP 中继。

1958-Subscriber Trunk Dialling ( STD ) is inaugurated in the UK by Queen Elizabeth II when she speaks to the Lord Provost in a call from Bristol to Edinburgh .

1958年用户 长途直拨（STD）系统由英国由女王伊丽莎白二世举行开机典礼，她在一个从布里斯托尔到爱丁堡的长途拨叫中与对方城市的市长 通话。

The trunk call bill will be brought to your room .

长途 电话费的账单将会送到您的房间去。