You can get a debug isdn q931 from the GW and place a call using each RP. See if you are sending the call with the exact same digits. Be careful not to send 011........... to your TELCO and also sending the call as an international call. If that's the case probably the TELCO is attaching an additional 011 making the called number 011011........... As that is an invalid number, maybe that is why you are getting the fast busy.
Hope this helps!
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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.