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Help will be appreciated our phones getting Registration rejected. Max phone reachedRouter#show telephony-service licenseLicense Supported:cme-srst: Registered, Not In Use. Handle: 0x0Maximum User License: 0CSL license count: 0CSL Requested User Lice...

Anyone solved this issue when installing Cisco CUCM Version 14 I tried the following versions: 14.0.1.13900-155 and 14.0.1.12900-161 but I get the same and following error. I found some old discussions about this issue without a clear solution.    

Capture d'écran 2024-02-21 181418.png
Meddane by VIP
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  • 8 replies
  • 0 Helpful votes

Hello, I've a strange issue on a old CUCM (9.1.x) and my infrastructure a composed as follow: ISDN lines -> VGW (2800) -> CUCM -> SIP trunk to 2° PBX-> Phones Issue seems isolated on phones registered to a second PBX linked with a SIP trunk on CUCM. ...