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1.A regional toll call requires that the user to dial "1" plus an area code before dialing the 7-digit telephone number.
用户拨打长途须在区号前加拨数字“1”,然后输入7位电话号码。收藏指正
2.When placing a toll call you can ask the operator to tell you the length of time you talked and how much it cost.
打完长途电话,你可以向接线员询问,她会告诉你通话时间及资费。收藏指正
3.Call toll - free
打免费电话收藏指正
4.The toll-free call center will provide many information and referrals to services.
免费电话中心会向您提供资讯、介绍服务。收藏指正
5.The toll-free call center works 24 hours a day and 7 days a week all the year.
免费电话每天24小时,一周7天,全年开通。收藏指正
6.With just a simple toll-free phone call, we can get you started on your path to receiving a Probate cash advance.
藉由只是一个简单的无通行费电话,我们能在你的路径上让你从开始到接受一个遗嘱查验现金进步。收藏指正
7.We have a toll?free number for customers to call.
我们对顾客提供免费服务电话。收藏指正
8.trunk call service; toll board; long distance;
长途台收藏指正
9.Traffic simulation is used to analyse the performence of two kinds of dynamic routing schemes which are called Dynamically Controlled Routing (DCR) and Dynamic Alternate Routing(DAR). The running case of our toll network adopting dynamic routing strategy is studied, the improvement of call success ratio and adaptive ability to network failure is evaluated, and the parameter of trunk reservation in DAR is selected based on experiments.
本文以动态控制选路(DCR)和动态迂回选路(DAR)两种动态路由策略为研究对象,采用话务模拟技术研究其应用于我国长途电话网后的网络运行情况,定量评估了动态选路所能带来的网络接通率和网络适应故障能力的提高,并对DAR算法中继预留参数的选择进行了研究。收藏指正
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