08-15-2017 11:00 PM - edited 03-17-2019 11:01 AM
Hi all
please I need help.
cucm11.5 --sip-- cube2921 --sip --- pstn
when calling from CUCM internal phones some call disconnected with SIP/2.0 500 Internal Server Error
and some another calls are good
sh run and debug ccsip mess incuded
Solved! Go to Solution.
