The current integration is between Avaya and CUCM using SIP Trunk, calling from Avaya to Cisco is working fine, however when the calls originate from the Avaya to Meeting place which uses the SIP trunk between Avaya and CUCM the call does not connect. From the logs I can see that 503 Service unavailable which normally means that the DN is not registered to CUCM.
Is there any specific configuration for integration of Avaya with Meetingplace using CUCM.
First verify that the Avaya system is passing the MP number via the SIP trunk to CUCM. Then checked what number the Avaya system is passing and if that number is routed to MP. The Avaya system may be translating the MP phone number so it is not being reconized on the CUCM system.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.