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(1)、消除长途话费。企业成功使用VOIP语音网关之后,能够完全消除公司各分部之间高昂的跨国,跨区长途话费。新一代VOIP的外线打出功能还将覆盖面由公司内部各点之间扩大到城市与城市,国家与国家之间。
(2)、新一代VOIP具有清晰、稳定、低延时的话音质量。
(3)、先进的拨号规划。先进的拨号规划和地址对应功能,令其轻而易举的连接到PBX交换机上,灵活且多样化的拨号通达各个目的地。
(4)、节省带宽资源。电路交换电话消耗的带宽为64kbit/s,而IP电话只需8-10kbit/s,从而节省了带宽,降低了成本。
(5)、便于集成智能。VOIP电话网集成了计算机网的智能模块,可以灵活地控制信令和连接,有利于各种增值业务的开发。
(6)、开放的体系结构。IP电话的协议体系是开放式的,有利于各个厂商产品的标准化和之间的互相连通。
(7)、多媒体业务的集成。IP电话网络同时支持语音、数据、图象的传输,为将来全面提供多媒体业务打下了基础。
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