Cisco Headend System Release 2.7 Release Notes

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4012157 Rev B 
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Contents 
About This Guide 
v
 
Chapter 1  Why Choose System Release 4.2? 
1
 
SR 4.2 at a Glance ..................................................................................................................... 2
 
Staging Bridges: Reduce Network Message Traffic and Improve DHCT Staging 
Efficiency ................................................................................................................................. 14
 
Solaris 10 Support: Increase Your Processing Capability ................................................ 15
 
Performance Monitoring GUI: Easier Access to Performance Monitoring Data .......... 16
 
Configurable Daylight Saving Time: Manage Time Changes ......................................... 21
 
What's Fixed? .......................................................................................................................... 23
 
Known Issues.......................................................................................................................... 26
 
Chapter 2  SDV: The New Optional Feature in SR 4.2 
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Switched Digital Video: Optimizes Bandwidth Utilization ............................................. 34
 
Chapter 3  What Are the Site Requirements for SR 4.2? 
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Upgrade Logistics .................................................................................................................. 40
 
DNCS and Application Server Hardware Platforms ........................................................ 41
 
Scheduling Requirements ..................................................................................................... 44
 
Software Configuration ......................................................................................................... 46
 
Chapter 4  Customer Information 
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