发展中的VoIP服务

The Developing VoIP Services

IP电话(VoIP)技术和应用发展非常迅速,尤其近一两年来,随着技术进步和话音质量的提高,它以低廉的资费,强烈冲击着传统的电话业务,引起人们的普遍关注。人们关注的焦点,在于IP电话能否提供和传统PSTN同样质量的话音业务,能否替代传统话音业务,在此基础上怎样发挥其各种优势。VoIP技术还在演进,如需要解决服务质量保障、安全问题等,业务领域也不再仅限于固定传统话音服务。分析目前VoIP业务的现状,并对未来VoIP业务功能作出预测。

The technology and application of IP phone （VoIP） develop very. last. Especially in the recent one or two years, with the progress of technology and the improvenlent of voice quality, together with its lower price, VoIP greatly impacts the traditional telephone service and draws a universal attention. People Focus on the following aspects： whether IP phone can provide voice service of the same quality as that of traditional PSTN; whether it ean take the place of traditional voice service ; how to exploit its advantages on this basis. At present, VoIP technology, is still in progress, and the issues such as service quality guarantee and security need to he resolved, and the service seopa is not limited to fixed traditional voiee service. This article analyzes the status quo of VoIP service and predicts the, service function of VolP in the future.