Curious to hear if anyone out there is having issues with QSFP-40GE-LR4 SFP's. We are about to RMA our 5th one within a span of 1 year. I've never experienced having to replace so many SFP's in such a short time span. I've searched the webs to see if...

Hello, Looking to see if anyone has the documentation to upgrade CUCM from version 11.5 -> 12.5.  I'm only able to find documentation to upgrade to 14. Thank you,  

CLI WARNING: When performing this command on the CLI we get a warning that specifically states: After clusterreset, "utils dbreplication reset all" should be executed FOLLOWED by the reboot of all subscribers: Document CLI Reference: After using thi...

Good day,  we are getting delay when trying to access web,  at least 5 second delay when going to websites.  speedtest varies from 1.6 to 5.7mB.  Oracle Database long transactions are dropping and needing to be restarted.  Should  be a 7MB DSL.   Are...