This document describes the complete physical layer structure, i.e., framing structure, channel coding and modulation (QPSK), for each direction - Downstream and Upstream.
This product referenced by:CSA C380-11 - Digital Broadband Delivery System: Out of Band Transport Part 2: Mode B This product replaces:ANSI/SCTE 55-2 2002 - Digital Broadband Delivery System: Out Of Band Transport Part 2: Mode B, (formerly DVS 167)