Especially, the new and real-time multimedia applications such as IP phone, IP fax, IP video conference and e-commerce, which have been developed based on Internet, bring forward higher QoS requirments.

• 特别是基于 Internet开发的新业务 ,如 IP电话、IP传真、IP会议电视和电子商务等实时多媒体应用对网络的 Qo S提出了更高的要求。