Руководство По Устранению Ошибки для Cisco Cisco ONS 15454 SONET Multiservice Provisioning Platform (MSPP)
Calculating the Maximum Hop
Distances for 15454 Fiber Links
Distances for 15454 Fiber Links
Document ID: 19762
Contents
Introduction
Prerequisites
Requirements
Components Used
Conventions
What Is Attenuation?
Wavelength
Calculate the Maximum Hop
Optical Budget Loss Equation
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Related Information
Introduction
This document describes how to calculate the maximum hop distance for an
optical fiber and, in particular, for the Cisco ONS 15454. You can apply this
methodology to all types of optical fibers in order to estimate the maximum
distance that optical systems use.
optical fiber and, in particular, for the Cisco ONS 15454. You can apply this
methodology to all types of optical fibers in order to estimate the maximum
distance that optical systems use.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
This document is not restricted to specific software and hardware versions.
The information in this document was created from the devices in a specific lab environment. All of the devices
used in this document started with a cleared (default) configuration. If your network is live, make sure that you
understand the potential impact of any command.
used in this document started with a cleared (default) configuration. If your network is live, make sure that you
understand the potential impact of any command.
Conventions
Refer to
Cisco Technical Tips Conventions
for more information on document conventions.
What Is Attenuation?
This section explains the meaning of attenuation, and provides guidelines to calculate the maximum distance for
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Cisco - Calculating the Maximum Hop Distances for 15454 Fiber Links
3/10/2006
http://www.cisco.com/warp/customer/127/ONS_15454/max_hop_19762.html