Just to try a second summary of the thread we might agree upon... 
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Some of the rules might be broken by rare waved equipment, they are just the "normal limits" for Fen devices 2014.
Most Fen-owned digital communication devices use the Interwave/IP-protocol for communication, both for FTL and lightspeed.
What do you think ?

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Some of the rules might be broken by rare waved equipment, they are just the "normal limits" for Fen devices 2014.
Most Fen-owned digital communication devices use the Interwave/IP-protocol for communication, both for FTL and lightspeed.
- Faster than light Interwave Backbone stations are large and heavy. They have a FTL range measured in lightyears and transport terabits of data on all of their point to point links.
- Some Cell phone towers allow a large number of waved phones to get a FTL connection to the tower from a distance of thousands of kilometers. These FTL Cell phone towers are more expensive and difficult to build compared to the normal lightspeed ones.
- Most Cell phone towers are only using lightspeed communication with their phones. They can have a range of hundreds to thousands of kilometers.
- Man portable cellphones are lightspeed only, unless they hook up to a FTL cell phone tower.
- Man portable radios are lightspeed can do lightspeed point-to-point communication with a range of lightseconds to lightminutes.
What do you think ?