Don't confuse DPLUS (which the Dongle, DVAP, and DVAR use for transport) with D-STAR protocol.

DPLUS requires a network connected device to be registered (which is the right thing to do), however, if a repeater module is linked any user can transmit through it (some debate about this, but probably right to do as well).

There is no real authentication, simply an address (CALLSIGN) in the air protocol (RF D-STAR). The G1 and G2 networks have registration and authorization (but still no authentication) for G1 or G2 callsign routing.

Network attached devices should be required to both authenticate and be authorized. Radios should not, but are required to by the current gateway if doing native D-STAR routing.


On Jun 24, 2010, at 12:39 AM, De Lise Robbie wrote:

Huh then why can't u connect dvar to a rep or ref when u don't register and licence approve the call ??

*** sent from my cell


From: John Hays <[email protected]>
Sent: Wednesday, June 23, 2010 9:25 PM
To: [email protected]
Subject: Re: [DSTAR_DIGITAL] D-Star & air interface authentication



There is no authentication.

There is no authorization on DPLUS links -- once a repeater module is linked to another repeater or reflector it repeats what it hears.

There is authorization for registered callsigns on native D-STAR callsign routing, but there is no provision to prevent someone from pirating another's callsign.


On Jun 23, 2010, at 11:53 AM, ra3apw wrote:

Whether exist the authentication mechanism in D-Star's air interface to prevent access of not authorised users (without HAM radio license)



[The entire original message is not included]



John D. Hays
Amateur Radio Station K7VE
PO Box 1223
Edmonds, WA 98020-1223 VOIP/SIP: [email protected]
Phone: 206-801-0820
801-790-0950
Fax: 866-309-6077
Email: [email protected]

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