IBM Storage Insight will provide call home fonction
For on-prem install, use IBM Storage Control Select Edition :
https://www.ibm.com/docs/en/storage-insights?topic=started-monitoring-resources-call-home
old product, replaced by Storage Insight
Remote Support Manager is a linux server based that is used as call home to alert IBM in case of hardware failure on IBM storage.
You can connect as root user with “rsm33inst” password