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

Levi Maaia lee317 at maaia.com
Tue Feb 16 01:09:40 EST 2016


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.
>>>>
>>>>> _______________________________________________
>>>>>
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>>>>>
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>>>>>
>>>>
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>>>>
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>>
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>
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