Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Samuel,
I'm fighting the same issue. CX5500 and CUCM 10.5. Occasionally, I can get SIP registration rejected in CallManager, but tend to get the following in the CX5500.
0301142332|sip |*|00|Sip Register Usr:8611 Dsp:8611 Auth:'Using Login Cred' Inx...
