I have integrated CallManager 4.1(2)sr1 and Asterisk 1.2.5. I can make calls from a SIP phone on Asterisk to a SCCP phone on CallManager, but when I attempt to call the other direction the call hangs forever before giving me a fast busy on the SCCP side.
The SIP DEBUG on Asterisk indicates that the CallManager never attempts to contact it at all.
The CCM debug file on CallManager appears to indicate that the MTP resource (which is the CM itself) cannot be found?:
03/30/2006 19:52:01.439 CCM|ConnectionManager - wait_AuDisconnectRequest(16777241,16777240): NO ENTRY FOUND IN TABLE|<CLID::StandAloneCluster><NID::callmanager><CT::1,100,118,1.383><IP::10.128.44.55><DEV::MTP_callmanager>
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.