Cisco Headend System Release 2.7 Design Guide

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Chapter 1    General Tips 
 
 
 
16 
4002915 Rev B 
Monitor Alarms 
Use your Network Management System (NMS) to monitor your system for the 
following session and server capacity alarms: 
 
Alarm 101 
 
Alarm 204 
 
Alarm 205 
 
Alarms 207 through 209 
 
Alarm 400 
If these alarms are occurring frequently and consistently, follow the recommended 
check and correct procedures for these alarms. See Monitoring SDV Alarms (on page 
27). You can also do one or more of the following: 
 
Add bandwidth to the SDV service group 
 
Split your SDV service groups to decrease the number of DHCTs in the service 
group 
 
If the number of subscribers viewing a program is consistently greater than 1, 
consider making the program a broadcast program 
 
Add QAM carriers to the affected service group