Polycom SoundStructure C16 Design Manual page 313

In this example, select the desired card to convert to a different card and click Next. In this example, the
TEL1 plug-in card will be changed to a VoIP plug-in card.
Selecting Desired Plugin Example
2 Remove Telephony Channels. If the number of telephony channels (the sum of the number of
telephony channels on all interfaces) available in the converted project is less than the number of
telephony channels defined in the project (the number of telephony virtual channel definitions in the
project), extra telephony channel definitions must be removed from the project.
Consider the example of replacing a TEL2 that has two telephony channels defined in the source project
with a TEL1 telephony card that supports only one telephony channel. In this example, as shown below, you
must remove one telephony channel from the project before being able to continue with the project
conversion. In this case the 'Unused Channels' field in the lower right-hand corner of the Upgrade Plug-in
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