Executive Summary
This document is one in a series of technical monographs providing a high-level overview of a given topic. Here, long loop automatic level control (ALC) is discussed.
Scope
Long loop ALC is an important part of DOCSIS® CMTS and cable modem operation, and helps to maintain correct RF signal levels at the upstream input to a CMTS or CCAP. This technical monograph provides an overview of long loop ALC, and includes several examples illustrating how it works.
Benefits
The material in this document can be used as part of technical training programs, a tutorial for individuals seeking a high-level understanding of long loop ALC, and/or a refresher for those who may have forgotten some of the fundamentals of the topic.
Intended Audience
The intended audience for this document includes technical personnel from installers to engineers. The material is also suitable for those new to the cable industry.