...S服务：确保服务(Guaranteed service) [7] 、 可控负荷服务(Controlled load service) [8] 、尽力而为服务(Best effort service)；其次，还提供一种 手段把应用的需求通知到每个网络元素，并在应用与网络元素之间传递QoS管理信息。
基于18个网页-相关网页
BE Best-Effort service 尽力型业务
Best Effort Service BE 尽力而为业务
BE Service Best Effort Service 尽力服务
be best effort service
尽最大努力服务
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The two areas in which the most hand waving has been done are the ability to provide a quality telephone product over the best-effort Internet and the possibility that providing telephone service over IP might be economically feasible.
CNN: IP telephony is the "in" thing these days, but should it be?
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