互联网工程任务组

SIP是由互联网工程任务组开发的一种应用层的控制协议，其用途非常广泛，如互联网多媒体会议、网络电话以及多媒体分发等。

SIP is an application-layer control protocol developed by the Internet Engineering Task Force , which has a wide range of uses , such as Internet multimedia conferences , Internet telephony and multimedia distribution and so on .

多址传播主干网利用声音和视频，并且为互联网工程任务组所使用。

M-bone utilized voice and video and was used by the Internet Engineering Task Force .

会话初始协议（SIP）是由互联网工程任务组（InternetEngineeringTaskForce-IETF）提出的IP电话信令协议。

SIP ( Session Initiation Protocol ) is an IP telephony signaling protocol proposed by the IETF ( Internet Engineering Task Force ) .

SIP是由IETF（互联网工程任务组）提出的应用层控制（信令）协议，用于建立、修改和终止多媒体会话。

SIP is an application-layer control ( signaling ) protocol proposed by IETF for creating , modifying and terminating sessions .

近几年来，IETF（InternetEngineeringTaskForce，互联网工程任务组）在实现网络对服务质量保证方面作了大量的研究工作，提出了多种解决方案，但是这些方案没有考虑网络的阻塞状况。

In the recent years , IETF ( Internet Engineering Task Force ) has engaged in a lot of researches in the quality of service guaranteed in the network and puts forward many solutions . But those solutions have not considered the state of congestion in the network .

IPv6是IETF（互联网工程任务组）设计的新一代互联网协议，采用128比特地址长度，扩大了地址空间，一劳永逸地解决了地址短缺问题。

IPv6 is the new generation Internet protocol which is designed by IETF , uses 128 bit address sizes , expanded the address space , has solved the address short problem once and for all .

对于由互联网工程任务组这样的组织设立的网络标准，他们觉得没有问题，这些组织对每个人开放。

They had no problem with the network 's standards being set by such organisations as the Internet Engineering Task Force , which is open to everybody .

为了实现移动主机随时随地接入互联网，Internet工程任务组（IETF）提出了下一代移动互联网协议&移动IPv6协议。

In order to achieve the mobile hosts to access the Internet anytime and anywhere , Internet Engineering Task Force ( IETF ) is proposed for the next generation mobile Internet Protocol & Mobile IPv6 protocol .