Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide

Page of 174
Digital Reverse System Overview 
Digital Reverse System Overview 
Features 
The bdr Digital Reverse 2:1 Multiplexing System has the following features. 
 
High-performance bdr digital reverse technology, 12 bit encoding enables 
transmission of analog video and high-order digital modulation signals (e.g., 16 
QAM, 64 QAM, and 256 QAM) 
 
2:1 time division multiplexing reduces requirements for costly 1550 nm ITU 
transmitters by 50% 
 
Long reach transmission capabilities eliminate need for optical amplifiers 
reducing cost and space requirements 
 
Capable of sending four individual 5-42 MHz reverse signals over a single fiber 
-
 
Leverages 2:1 time division multiplexing for doubling fiber usage 
-
 
Compatible with our 22 wavelength Dense Wave Division Multiplexing 
(DWDM) system 
 
Flexible RF combining enables balancing of the reverse traffic from each of the 
four node ports 
 
Simplified set-up reduces installation time and expertise requirements 
 
Distance and temperature independent link performance simplifies engineering 
and maintenance requirements 
 
Space-saving, high-density deployment in Prisma II™ platform increases 
deployment cost efficiency 
 
High-speed remote control and monitoring via our ROSA® / TNCS system 
 
94 
OL-29644-03