We have CCM and Unity at our head office, with a CCME/CUE deployment at a branch office with an ICT setup between the CCM and CCME.
If a call is setup between a phone on the CCM and a phone on the CCME, and the CCME phone puts the CCM phone on hold everything works fine. BUT if the CCM phone puts the CCME phone on hold the CCM phone cannot resume the call. It puts it on hold just fine, but upon attempting to resume the CCME user remains on hold and all but the 'End Call' soft keys disappear from the CCM phone.
Thanks Hanky, this pointed me in the right direction for a CUE
IVR to CUCM installation issue I had where a redirected call could not be held or transferred...
The CUE was installed on a gateway providing ISDN services. Configuring a software MTP, registering it to CUCM and enabling the checkbox on the H323 gateway configuration page allowed this call scenario to work.
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.