You can add the Polycom Station in the CUCM as H.323 endpoints. And configure a video conference bridges in the Resource of the Call Manager, for example, Cisco MCU 35XX. In this scenario you can dial to Polycom Video Station from someone Cisco IP Phone, and established a video call, then you can add a new polycom video station and press congerence sofkey in the Cisco Phone and video conference is established. Other option (solution 2) is add a Cisco Gatekeeper, so, the Polycom Video Endpoints and Cisco MCU are registered in the Gatekeeper.
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.