Cisco Headend System Release 2.7

Page de 62
 
 
4012155 Rev B 
iii 
 
Contents 
About This Guide 
v
 
Chapter 1  Why Choose System Release 2.7? 
1
 
SR 2.7 at a Glance ..................................................................................................................... 2
 
Staging Bridges: Reduce Network Message Traffic and Improve DHCT Staging 
Efficiency ................................................................................................................................. 13
 
Solaris 10 Support: Increase Your Processing Capability ................................................ 14
 
Performance Monitoring GUI: Easier Access to Performance Monitoring Data .......... 15
 
Configurable Daylight Saving Time: Manage Time Changes ......................................... 20
 
What's Fixed? .......................................................................................................................... 22
 
Known Issues.......................................................................................................................... 25
 
Chapter 2  SDV: The New Optional Feature in SR 2.7 
31
 
Switched Digital Video: Optimizes Bandwidth Utilization ............................................. 32
 
Chapter 3  What Are the Site Requirements for SR 2.7? 
37
 
Upgrade Logistics .................................................................................................................. 38
 
DNCS and Application Server Hardware Platforms ........................................................ 39
 
Scheduling Requirements ..................................................................................................... 42
 
Software Configuration ......................................................................................................... 44
 
Chapter 4  Customer Information 
49