To plug the Ethernet or optical cable to your Phantom, please refer to the following image.
To plug the optical cable to your Dialog, please refer to the following image:
For Ethernet cable, you only need to plug it with your router where your Dialog is connected.
For the optical cable, you will need to activate it within Spark.
Spark also have a specific feature named "Autoswitch" which will automatically be played once a signal is push through this cable to your Phantom or Dialog.
For example, when you will switch you television on (wired to your Devialet system by Optical cable) it will automatically be played within Spark.
This option is available in the "setting" mode, then "Source", by selecting finally the device wired in Optical to your source.