From OpsCenter Admin Guide:
http://seer.entsupport.symantec.com/docs/340107.htm
About Symantec OpsCenter
Symantec OpsCenter is a Web-based software application that helps organizations
by providing visibility into their data protection environment. By using Symantec
OpsCenter, you can track the effectiveness of data backup and archive operations
by generating comprehensive reports.
OpsCenter is a convergence of NetBackup Operations Manager (NOM) and Veritas
Backup Reporter (VBR) and is available in the following two versions:
Symantec OpsCenter:
This OpsCenter version does not require any license.
Symantec OpsCenter provides single deployment configuration and user
interface for monitoring, alerting, and reporting functionality previously.
These available in NOM and VBR.
Symantec OpsCenter Analytics:
This is the licensed version of OpsCenter.
In addition to the features available in the unlicensed OpsCenter version,
Analytics offers report customization, chargeback reporting and support
for third-party data protection products. These features were available
in VBR.
OpsCenter is a convergence of NetBackup Operations Manager (NOM) and Veritas
Backup Reporter (VBR) and is available in the following two versions:
Note: OpsCenter supports upgrade from NOM and VBR.
For details on OpsCenter upgrade from NOM and VBR and data migration, refer
to the Installing Symantec OpsCenter chapter