[arm-allstar] What does linktolink do??? was: TX Inhibit

David McGough kb4fxc at inttek.net
Tue Feb 16 09:45:42 EST 2016


Hi,

Yes, I've heard the telemetry, too (a minor bug, I think).....

In the remote base rpt.conf node stanza, you can entirely disable
telemetry on the node with:

telemdefault=0

73, David KB4FXC



On Mon, 15 Feb 2016, Levi Maaia wrote:

> I noticed that I am still hearing CW ID transmitted in this mode but only
> when the remote base is keyed up. The CW is mixed with the voice
> transmission. Is this normal?
> 
> LCM
> On Feb 15, 2016 1:06 PM, "REDBUTTON_CTRL" <jrorke at cogeco.ca> wrote:
> 
> > Yes I was referring to the case of duplex=0 and linktolink=yes.
> > This creates a full duplex node with no telemetry and no repeater tails.
> > Thanks for the clarification.
> > J
> >
> > On 2/15/2016 3:58 PM, David McGough wrote:
> >
> >> Hi Jon,
> >>
> >> On the AllStar end, setting linktolink=yes only changes the operation of
> >> nodes running in mode duplex=0 or duplex=1 (as set in the rpt.conf file).
> >> If the AllStar node has duplex>= 2, enabling linktolink is redundant. I'm
> >> basing this comment on a review of the source code.
> >>
> >> Also, see the brief info on this webpage:
> >>
> >> http://ohnosec.org/drupal/node/88
> >>
> >> 73, David KB4FXC
> >>
> >>
> >> On Mon, 15 Feb 2016, REDBUTTON_CTRL wrote:
> >>
> >> The Link to link option was also introduced so you can connect a node
> >>> directly to a hardware repeater controller and have a full duplex
> >>> connection.
> >>>
> >>> This allows the hardware controller to command the node even when its
> >>> transmitting to the controller.
> >>> Both the node and the controller must be set for full duplex.
> >>>
> >>> Jon VA3RQ
> >>>
> >>> On 2/15/2016 2:41 PM, Roselito de los Reyes wrote:
> >>>
> >>>> Thank you SOOOOO much for that wonderful explanation.
> >>>>
> >>>> Lito
> >>>> KK6OOS
> >>>>
> >>>> Date: Mon, 15 Feb 2016 09:06:10 -0500
> >>>>> From: kb4fxc at inttek.net
> >>>>> To: arm-allstar at hamvoip.org
> >>>>> Subject: Re: [arm-allstar] What does linktolink do??? was: TX Inhibit
> >>>>>
> >>>>>
> >>>>>
> >>>>> Setting linktolink=yes applies to simplex nodes (duplex=0 or duplex=1)
> >>>>> ONLY. The major issue that setting linktolink=yes resolves is that it
> >>>>> allows the the simplex radio's PTT to be activated by a connected
> >>>>> full-duplex node at -any- time, even when the simplex radio's COR
> >>>>> signaling is active.
> >>>>>
> >>>>> So, this is useful in several scenarios. First, lets say you've got a
> >>>>> remote-base tuned to a local repeater. During an active net, the local
> >>>>> repeater might never stop transmitting, keeping the remote-base COR
> >>>>> continuously active. Without enabling linktolink, a full-duplex node
> >>>>> that's connected to the remote-base can NOT ever cause the
> >>>>>
> >>>> remote-base to
> >>>>
> >>>>> transmit (PTT is "locked out", COR has priority).
> >>>>>
> >>>>> A second scenario is where you've got a HF rig and you want a linked
> >>>>> full-duplex node to trigger the PTT of the HF rig at any time, even
> >>>>>
> >>>> while
> >>>>
> >>>>> the HF COR signaling is active.
> >>>>>
> >>>>> linktolink is a "have to have" parameter for connecting multiple radio
> >>>>> systems over analog RF!
> >>>>>
> >>>>> 73, David KB4FXC
> >>>>>
> >>>>>
> >>>>> On Sat, 13 Feb 2016, Roselito de los Reyes wrote:
> >>>>>
> >>>>> can you provide a scenario where the linktolink parameter is
> >>>>>>
> >>>>> useful? and maybe an example would be great.
> >>>>
> >>>>> _______________________________________________
> >>>>>
> >>>>> arm-allstar mailing list
> >>>>> arm-allstar at hamvoip.org
> >>>>> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >>>>>
> >>>>> Visit the BBB and RPi2 web page - http://hamvoip.org
> >>>>>
> >>>>
> >>>> _______________________________________________
> >>>>
> >>>> arm-allstar mailing list
> >>>> arm-allstar at hamvoip.org
> >>>> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >>>>
> >>>> Visit the BBB and RPi2 web page - http://hamvoip.org
> >>>>
> >>> _______________________________________________
> >>
> >> arm-allstar mailing list
> >> arm-allstar at hamvoip.org
> >> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >>
> >> Visit the BBB and RPi2 web page - http://hamvoip.org
> >>
> >> _______________________________________________
> >
> > arm-allstar mailing list
> > arm-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >
> > Visit the BBB and RPi2 web page - http://hamvoip.org
> >
> 



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