长途专线台 private line toll switchboard ;toll private line switchboard ;toll special board 长途业务 trunk service 长途业务记录 toll traffic ticketing system ..
基于1个网页-相关网页
automatic trunk service 自动长途业务
container trunk service 集装箱运输干线
radio relay trunk service 无线电接力干线通信业务
trunk service observation schedule 长途通信业务检查表
service trunk 工作舱道
Auxiliary Service Trunk Groups 附属服务干线群
special service trunk circuit 特种业务中继器
trunk line service 长途通信
tcos trunk class of service 服务的中继线等级
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。
SIP Trunk is a logical connection between an IP PBX and a Service Provider's application servers that allows voice over IP traffic to be exchanged between the two.
一个SIP中继是一个IP PBX和服务提供商的应用服务器，使语音的逻辑联系IP流量将两者之间的交换。
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