About krcollab

krcollab · 09-19-2025

I have a situation where a customer has a large number of ATA191s in their environment. They are all in voice subnets where the desk phones on those subnets are being tracked correctly by CER but none of the ATAs show up in the subnet. I thought th...

krcollab · 03-21-2025

We have an attendant console standard 12 installation that was working for years but someone deleted the ac user account from CUCM. We've recreated it but are having issues.CUCM cluster is 12.5.1.15900-66 The contacts sync at the bottom, but the call...

krcollab · 01-16-2025

I created a Webex Calling Sandbox about a year and a half ago while running through some training and everything worked great. I need to use it again, but when I log in it says there are no licenses associated with it. I can't figure out how to get...

krcollab · 10-02-2024

If I have an 11.5 CUCM cluster with expired CallManager and TVS Certs, do I have regen them before the migration or will the new 15.0 version accept the expired certs for import. I would prefer to regen the certs once the cluster is on 15.0 rather th...

krcollab · 05-30-2024

Setup -Unity Connection 12.5SU8Telco Connection - MGCP-controlled PRI (AT&T IP Flex, so PRI handoff to us, but SIP on the other side of AT&T's router)SCCP CUCM/CUC integration Some callers are cut off exactly 20 seconds into leaving a voicemail.No is...

krcollab · 01-08-2026

Sorry, I missed the webinar and the changed target version.Originally, the CSCwr73373 bug had a note in it that stated 15.3.2 as the target version for a fix. I just checked it again and it no longer says that. I'm disappointed that Cisco listed th...

krcollab · 01-07-2026

Expressway 15.3.2 dropped today. It was the target version for a fix for this, but I don't see any indication that this issue was addressed in this version.

krcollab · 11-11-2025

I didn't think anyone in the conversation was from Cisco or in any way responsible for the issue. The issue itself isn't Cisco's fault, it's a change pushed by the CAs. I was just pointing out, because of the statement "In this thread it’s been ref...

krcollab · 11-11-2025

I saw that, but it doesn't help our customer whose system is already dead in the water or any customers whose certs expire before whatever future date the non-EKU version is released.

krcollab · 11-10-2025

Did you try Digicert and did they provide you with a cert in the end that had the EKU?

Member Since	‎05-06-2010 01:22 PM
Date Last Visited	‎01-09-2026 11:28 PM
Posts	431
Total Helpful Votes Received	47

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User Activity

CER 15 - Tracking ATA191s by Subnet

Attendant Console Standard - No Errors but No Calls

Webex Calling Sandbox - No licenses and cannot create new ones

PCD Migration - CUCM 11.5-15.0 - Question about CallManager/TVS Certs

Unity Connection - Some Voicemails Drop At Exactly 20 Seconds

Re: Public certs removing client authentication breaking Expressway

Re: Public certs removing client authentication breaking Expressway

Re: Public certs removing client authentication breaking Expressway

Re: Public certs removing client authentication breaking Expressway

Re: Public certs removing client authentication breaking Expressway