Cisco Model D-PCG1000 PowerKEY CAS Gateway Release Notes

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Process Overview 
4011046 Rev B 
15 
 
Upgrade Tasks 
Important! Performing the upgrade tasks will result in a temporary loss of service as 
GQAMs are reset. 
1  Download the new software to the GQAMs. 
2  If the GQAMs you are upgrading currently carry broadcast sessions, determine 
the sessions that are running on those modulators you plan to upgrade. This will 
allow you to verify that these sessions are rebuilt after the new software is 
downloaded to the modulators. 
3  Verify that the upgraded GQAM is functioning properly. 
Important! Read and follow the directives contained in Impact of TVs with 
QAM Tuners
 (on page 13). 
4  After the upgrade is complete, generate a Doctor Report using the –av option to 
verify system stability and functionality. 
5  Perform System Validation Tests for your system release version.