trunk call

noun

1. （国内）长途电话
   a telephone call to a place that is a long distance away but in the same country

1. 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。
2. 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。
3. 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。
4. 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。
5. 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。
6. The direct trunk have no use for convergence office those located at difference region, but the direct route with low call losing and efficient is setup for end office by reasonable principle between technology and economy.
   不同区间汇接局不需设直达中继，同时端局间按技术经济合理的原则设置高效或低呼损直达路由。
7. 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。

noun

1. a telephone call made outside the local calling area
   1. I talked to her by long distance

   Synonym:    long distancelong-distance call