CUCM 6.1----->Cisco 2821(voice gtw)--->registered with Sip provider.
Truk between CUCM6.1 and VG is H323, on the VG, I setup a sip-ua I also specified on the route pattern the calling party transf.mask to attach the uri on the outbound call. Registration comes up, everithings works fine except I cannot use transfer softkey on any phone (displays key not active)so I cannot transfer at all the calls.
I Already trie the same connection using an UC520 and everything works fine.
I don't know if I have to specify something else on the CCM.
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.