[FedCom] POTUS New Hampshire

Rankin, Robert L [email protected]
Mon, 29 Mar 2004 14:38:05 -0600


> Being that I'm from the land that time forgot when it comes to=20
communications. We have no digital or trunking, ... . So how can you=20
tell the difference between P25 encrypted and DVP ?  I must assume that=20
they sound different somehow.

They do, in fact.  DES generally has the high pitched tone at the end of
each transmission.  P25 has a more undulating sound and then a loud
"brrrrrraaaap" at the end of each xmsn.  Once you hear both, it's pretty
clear.

Bob, w0nxn