I've been watching by sniffer all messsages between AS5350 and AudioCodes. And I saw no Connect message after Alerting! But I can see it in the "sh debug isdn q931" (see the log above). After "Alerting" Cisco starts the timer T301, and after 180 sec disconnect.
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.