Summary

This Recommendation specifies the basic characteristics of devices designed for the transmission of data over in-premises phoneline networks. These devices are intended to be compatible with existing telephony devices on the in-premises phoneline network. Additionally, the Recommendation provides for spectrum notching for compatibility with Amateur Radio services.

This Recommendation defines:

������������ the system reference model for these devices;

������������ the PSD mask;

������������ the line signal frame format;

������������ the media access protocol;

������������ basic electrical characteristics.