Polycom SoundStructure C16 Design Manual page 311

The SoundStructure VoIP Interface
4. In Create a Project - Step 3, select the SoundStructure equipment required
to implement this project. By default SoundStructure Studio will select
the lowest cost equipment that will meet the design requirements. In this
example, the equipment required is a SoundStructure C12 and a
SoundStructure VoIP Interface as shown in the following figure.
Click Next to continue to the next step.
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