固定比特率网络(诸如ISDN)上的可视电话、会议电视以及其他会话型多媒体业务依据建议H.221中所描述的多路复用结构。
Videophone, videoconferencing and other conversational multimedia services on fixed bit-rate networks (such as ISDN) depend on the multiplex structure described in Recommendation H. 221.
ESAX字节码根据其句法结构(元素、字符、属性和杂项符号)通过多个复用PPM模型之一进行编码。
The ESAX bytecodes are encoded using one of several multiplexed PPM models based on its syntactic structure (elements, characters, attributes, and miscellaneous symbols).
为了复用现有的流程及服务构件,必须保证体系结构能适合于定制策略的变更。
To reuse the existing workflow and service artifacts, it is essential that the architecture enables late customization for policy changes.
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