when i make a conference call using "conf" soft key on a single line (with two incoming and two outgoing capability). the initiator (as well as the two added parties)hears the busy tone when adding third party.. i am facing the same problem when all extensions are internal numbers and same codec is used...the cucm version is 6.1(4) and ipccx 7.0..ip phones used are 7970
Yes, the software bridge should work if everything is G711. From what you describe it should work. Have you tried RTMT to see if a s/w conf bridge is being invoked? After that you will want to look at the logs to see what the media resource manager messages are.
ooh - one last thing - try taking the bridges out of the MRGs so that they are in the "none" mrg - that makes them completely available to all devices - no matter what
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.