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INFONET SERVICES 提供了一种能避开帧中继的缺点而充分利用其优势的方法。有了这种综合媒体业务(IMS),用户不必牺牲话音质量就可以把自己的国际电话开支缩减一半,实现这一点的关键在于一种话音优先方案。同时 IMS用户将是受益者,如统一收费、缩略编号计划和广泛的国际覆盖范围。该项业务已在31个国家开通,比传统的基于电路交换的 VPN(虚拟专网)延伸更广。语音优先方案一些用户已经开始使用 IMS,并且他们已经体会到了好
INFONET SERVICES provides a way to take full advantage of its advantages by avoiding the disadvantages of Frame Relay. With this integrated media service (IMS), users can cut their international phone bill by half without sacrificing voice quality. The key to this is a voice-first solution. At the same time, IMS subscribers will be the beneficiaries, such as flat rates, abbreviated numbering plans and a wide range of international coverage. Opened in 31 countries, the service extends beyond the traditional circuit-switched VPN (Virtual Private Network). Voice-Priority Scenarios Some users have started using IMS and they already understand it