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sangomartapi module must be installed.
At least one conference room should exist.
Conference room permission must be enabled for the user(or group) in User Management. For more details please refer:- DPMA Apps Permission
The Secure Port for RESTful Phone Apps must be configured in System Admin->Port Management. For more details please refer:- Setup SSL Certificate
When changes to the selected conference rooms are made, for the phone to reflect the changes:
Regenerating the phone's config file is required.
Apply Reload(or fwconsole reload) is required.
If the sangomartapi module was just installed, regenerating the phone's config and reconfiguring the phone is required.
When more than 5 rooms are selected, some rooms may not appear for selection within the app. So selecting a max of 5 rooms is recommended.
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