This Recommendation describes the guidelines for the support of the communication of facsimile documents (both Group 3 and Group 4) via the Internet in real-time or store-and-forward mode.

本建议描述了用于支持通过互连网以实时或存储转发方式进行传真文件通信（3类和4类）的指导原则。 注— 对4类的支持有待进一步研究。

youdao

Two primary transmission modes are being utilized in IP fax systems: store-and-forward mode and real-time mode.

IP传真系统中使用两种基本的传输模式：存储转发模式和实时模式。

youdao

Store and forward is the operational mode of IP fax that has been most widely implemented.

存储转发是目前用得最多的IP传真的工作模式。

youdao