Theory Of Operation - Cisco GS7000 Installation And Operation Manual

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Theory of Operation

Introduction
This chapter describes the theory of operation for the 1.2 GHz SHO
GS7000 Node, including functional descriptions of each module in the
node.
The 1.2 GHz SHO GS7000 Node is comprised of two parts, the lid and
the base.
The lid houses an optical interface board (OIB), and some of the
following products: the optical receiver (optional), one or two optical
transmitters (optional), a Remote-PHY device (optional), a status
monitor (optional) or a local control module (optional), one or two
power supplies, and a fiber management tray/track.
The base houses the RF amplifier module and the accessories that plug
into it. These accessories include, three forward band linear equalizer
modules, multiple attenuator pads, four diplexer modules and a high
pass filter trim (HPFT) module.
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