Cisco DNCS System Release 2.8 3.8 4.3 Guía De Instalación

 

4031324 Rev B 

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This document provides procedures for installing the Quadrature Phase-Shift 
Keying (QPSK) software on the Model D9484 QPSK Modulator. This document also 
contains instructions for restoring the previous version of QPSK software in the 
unlikely event that the upgrade is not successful.  

Important: Use this document in conjunction with the QPSK software release note 
for the software version that you are installing. The software release note provides 
information about the software, such as new features, compatibility with system 
releases, and the installation media and tools. 

This document provides instructions for installing QPSK software on a QPSK 
Modulator. It does not provide instructions for installing a QPSK Modulator or 
QPSK Demodulator in your headend. 

Notes: 

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For instructions to install a QPSK Modulator in your headend, refer to Model 
D9482 DAVIC QPSK Modulator Installation and Operation Guide (part number 
545607). 

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For instructions to install a QPSK Demodulator in your headend, refer to Model 
D9494 DAVIC QPSK Demodulator Installation and Operation Guide (part number 
4022032). 

These instructions are written for headend technicians using the Model D9484 QPSK 
Modulator with either the SA Resident Application (SARA) or a third-party resident 
application. 

These instructions are also written for Cisco Services engineers and cable service 
provider personnel qualified in the following skills required to complete the 
upgrade process successfully: 

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Working knowledge of UNIX vi editor or the text editor on your system 

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Recognizing differences between system errors currently seen on your Digital 
Broadband Delivery System (DBDS) network and new DBDS network errors 

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Troubleshooting for basic system errors 

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Working knowledge of Solaris