trunk network

In this network architecture, all external calls are routed through the SIP trunk to the ITSP.

在这种网络架构中，企业所有的外部呼叫均通过该SIP中继路由到ITSP来完成。

Considering the recovering efficiency and recovering average time ad reference for optimizing evaluation, the maximum gradient method and the Horn method are adopted in the contrastive research of the post earthquake recovery process optimizing effect for the tree like network of trunk lines in urban lifelines.

以恢复效率和平均恢复时间为优化的评价指标，用最大梯度法、Horn法比较研究了城市生命线树形干线网络震后恢复过程的优化及其效果。

Second, the central region to form a fairly complete basic trunk network.

二是中部地区基本形成比较完善的干线公路网.

Technical Project of Dongwu BCTV Center CATV Fiber Trunk Network

东吴广电中心有线电视光纤环网技术方案

A Thought on Reasonable Planning of Trunk Line Network of New-developing Town Group

新兴城镇群干线路网合理规划的思考&以东莞市为例

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。

The Project on the Fibre Cable Trunk Modification of HFC Secondary Network

HFC二级网光缆干线的改造

It is certified that SIP Trunk can not only compatible with the original SIP voice function, but also can save the cost of enterprise management, and promote the building of IP based enterprise communication network.

充分证明了SIP Trunk不仅能够与原有SIP语音功能兼容，更能够节约企业管理成本、促进企业全网IP化的建设。

This paper introduces the general situation of construction of State Power Beijing broadband data MAN, and the IP ring networks, MPLS VPN technology which used in MAN, it also introduces the main technology characteristics of data network, including trunk network and construction of connect layer.

介绍了国电北京宽带数据城域网的建设概况以及其中使用到的IP环网技术、MPLS VPN技术，并详细介绍了该数据网的主要技术特点，包括骨干网建设、接入层建设等。

The features of XRN are introduced in this paper and a high availability trunk network model based on XRN is designed and implemented.

本文介绍XRN技术特点，设计和实现了一种基于XRN的高可用性主干网模型。

The Optimum Computing for Circuit Numbers of Trunk Circuit Network in a Local Telephone Network

市话网中继电路网电路数的优化计算

Design and Implementation of the High Availability Campus Network Trunk Based on XRN

基于XRN的高可用性校园网主干的设计与实现