toll center

Data exchange layer, through IP route exchange network above SDH network, forms 3-level computer network structure of account settlement center-road section management company-toll station.

数据的交换层是在SD H网之上的IP路由交换网，形成了结算中心-路段管理公司-收费站之间的3级计算机网络结构。

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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.

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During the course of the toll management and control center system software designed, system function and flow analyzed, function module ploted, system data coding defined, system database logic structure designed detailedly.

在收费管理控制中心系统软件的设计过程中，分析了系统的功能和流程，划分了系统功能模块，定义了系统数据编码，并详细设计了系统数据库的逻辑结构。

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Sub-toll center, main lane toll station, ramp toll station, charging square and charging lane are set up on the whole line.

高速公路收费制式采用封闭式，全线设收费分中心、主线收费站、匝道收费站，收费广场，收费车道。

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