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Re: ISS Full Duplex Default-On or Off?

>If the TNC has reverted to default values, as was shown by the fall back 
>to the NOCALL, then wouldn't the unit also have reverted to Full Duplex OFF?

That is correct!

>It has been my experience that this is the default for this mode, and if 
>this is the case for the
>ISS's TNC, then couldn't some of the 'logjam' be due to the unit reverting 
>to this mode?

The problem is more of a hidden terminal problem with everyone transmitting 
at the same time.
If people back off a bit, it will allow the ISS TNC to transmit.  Under 
DEFAULT settings, any TNC
will NOT transmit when the frequency is in use.

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