Cisco Cisco Prime Unified Operations Manager 9.0 White Paper

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Number of concurrent logins   
 
 
10 
Number of concurrent IP SLA tests  
 
150 
Number of devices on which capacity 
monitoring data collection 
is 
done 
concurrently 
    200 
Number of concurrent confidence tests   
200 
Number of phone reachability tests  
 
1000 
Number of devices on which SRST 
monitoring is done concurrently 
 
500 
 
 
System Parameter 
Capacity 
Small        Medium     Large 
Monitored 
phones 
1000 10,000 30,000 
Monitored devices 
300 
1000 
2000 
Monitored Cisco CallManager clusters 
10 
15 
30 
Monitored Cisco CallManager Express routers 
100 
250 
500 
Monitored SRST tests 
10 
100 
500 
Concurrent synthetic tests 
25 
100 
250 
Concurrent Node-to-Node (IP SLA/SAA) tests 
25 
100 
250 
Phone reachability tests 
50 
500 
1000 
Concurrent client (browser) logins 
 
For IP Communications deployments of more than 30,000 phones, multiple Operations 
Manager servers can be used to monitor the deployment. These servers can share device 
and credential information between them, and administrators can perform centralized 
device and credential management. By integrating with a Cisco Secure Access Control 
Server, administrators can centrally control user access. Each of these servers will roll up 
the status of the network being monitored to a higher-level entity (typically a MOM) 
through SNMP traps and syslog notifications. 
3.2.13 Server Sizing  
Description Specification 
Server Requirements 
System Parameters 
Up to 1,000 phones 
100 devices 
Up to 10,000 phones 
100 - 1000 devices
 
Up to 30,000 phones 
1000 - 2000 devices