Cisco Headend System Release 2.7 Release Notes

Page of 198
 
 
Verify and Back Up the Current Modulator Software 
4019475 Rev D 
43 
 
Verify and Back Up the Current Modulator 
Software 
Before beginning the upgrade process, verify the current software version of the 
QPSK, QAM, MQAM, and GQAM software. This provides the operator an 
understanding of what software is currently being used in the network. At this time 
in the pre-upgrade process, you also need to back up this software to ensure you can 
roll back to your previous network configuration. 
Refer to the Verify the Current Software Version on the DNCS and Back Up the 
Current Configuration Files 
sections in each of the following installation guides for 
complete instructions: 
 
System Release 2.7/3.7/4.2 Service Pack 0.2 Release Notes and Installation Instructions 
(part number 4019303) 
 
MQAM Software Version 2.6.2 Release Notes and Installation Instructions (part 
number 4013674) 
 
QAM Modulator Software Version 2.5.1 Release Notes and Installation Instructions 
(part number 740242) 
 
QPSK (Release E14) Release Notes and Installation Instructions (part number 
4013491)