Cisco Cisco DWDM Transceiver Modules Guida All'Installazione

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Cisco Enhanced Wave Division Multiplexing Optical System Installation Note
78-17894-02
  Contents
Contents
This installation note contains the following sections: 
Overview
The Cisco EWDM passive optical system provides optical networking support for high-speed data 
communication at 10 GBps for metropolitan area networks (MANs) using CWDM and DWDM optical 
wavelengths in both ring or point-to-point configurations. 
The Cisco EWDM passive optical system includes these components:
Two-slot chassis 
OADMs
Eight-channel
Four-channel
Two-channel
An optical amplifier
CWDM Two-slot Chassis
The CWDM Two-slot chassis (CWDM-CHASSIS-2) is a standard 19-inch chassis that is one rack unit 
(RU) in height. Each CWDM two-slot chassis can hold two OADM modules or one OADM and an 
optical amplifier. You can install the CWDM two-slot chassis in the same equipment rack as your other 
switching equipment or in an adjacent rack.