From time to time, user dials a 1800, 1800, 1877, Toll free number, user gets dead air. For testing purposes, I dialed the same toll free number and let it seat for about 2 minutes, after this time, I heard a ring tone, or sometimes heard an IVR, than I can get through. I called the same numbers from my cellular phone and an analog line and got through immediately. Wondering what tools, are avaialble and type of diagnostics I should do to trouble shoot this issue. I have opened a ticket with our telco carrier and they appear to be at a lost.
First of all, if you are the end user, you should give the troubleshooting to reputable consulant, or UC certfied Cisco partner. Then normallt the first trace take in "debug isdn q931" with "term mon".
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.