Missing VHF channels in operational use

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Explaination: 
This page is made to register the cases where a ship is not able to connect to a VTS by VHF.

The main reson that this is hapening now is that by preparing for the VHF Data Exchange System (VDES) manufacturers update their software on VHF radios blocking specific channels.
The VHF channels not available
The brand of the VHF radio (if available)
The type of the VHF radio (if available)
The area where the issue was recorded
Whom can be contacted if more information is needed
Other remarks that could be of interest for this case
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