[arm-allstar] Couple quirks with Echolink

Rick Harkins rick.harkins at gmail.com
Wed Mar 6 20:52:39 EST 2019


I had a similar problem years ago on my first Echolink setup. Awful, muddy
audio. You need to make sure you are getting the proper audio source. It
looks like the RIM-Lite is looking for discriminator audio. If you use
speaker audio will not sound right.

The interface I used had separate pins for discriminator audio and speaker
audio. Changing pins fixed the audio.

Echolink audio can be as good as any other. There are a lot of nodes out
there that don't seem to care about their audio quality, but that's not
necessarily Echolink's problem.

Rick WØYGH

On Wed, Mar 6, 2019 at 7:38 PM "Doug Crompton via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> It is eannmode - two n's.
>
> Echolink is certainly lower quality than Allstar but not as bad as you
> describe.  It should sound the same as it would between two echolink
> clients connected together.
>
> I suspect a lot of your problems are with the controller and interfacing.
> If you connect to the node from another Allstar node and then listen to the
> echolink how does it sound?
>
>
> *73 Doug*
>
> *WA3DSP*
>
> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>
>
> On Wed, Mar 6, 2019 at 8:34 PM "Mike Sullivan via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
> > Doug, I've checked the audio peer to peer from the same source and it's
> > fine.. I'm thinking it's just Echolink's poor audio quality period.
> Haven't
> > had a chance to do a single thing with Allstar yet, I wanted to get
> > Echolink functioning since the majority of our users will be through
> > Echolink.
> >
> > As far as the announcements, I have that set in the config, but it is
> still
> > not announcing for some reason. For clarification, is it "eannmode=2" or
> > "eanmode=2" (one or two N's?)
> >
> > Mike
> >
> > On Wed, Mar 6, 2019 at 5:32 PM "Doug Crompton via ARM-allstar" <
> > arm-allstar at hamvoip.org> wrote:
> >
> > > Mike,
> > >
> > >  No idea on the echolink. Is an Allstar link doing the same thing?
> > Muffled
> > > audio might indicate you need to enable pre-emphasis or disable
> > > de-emphasis.  There is no reason you should have to use notch filters.
> > You
> > > should check the audio coming out with an amplifier to see what it
> sounds
> > > like. Also consider the source of the echolink signal. Is it from a
> good
> > > source?
> > >
> > > Echolink announcements are on the node that echolink is attached to. It
> > is
> > > set by eanmode in the node section it is attached to in rpt.conf
> > >
> > > ;eannmode=1
> > >                                 ; Echolink announcement mode
> > >                                 ; Default: 1 = Say only node number on
> > > echolink
> > >                                 ; connects. 2 = say phonetic call sign
> > only
> > > on
> > >                                 ; echolink connects. 3 = say phonetic
> > call
> > > sign
> > >                                 ; and node number on echolink connects
> > >
> > > Remove the semicolon and set the mode.
> > >
> > >
> > > *73 Doug*
> > >
> > > *WA3DSP*
> > >
> > > *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
> > >
> > > On Wed, Mar 6, 2019 at 4:49 PM "Mike Sullivan via ARM-allstar" <
> > > arm-allstar at hamvoip.org> wrote:
> > >
> > > > All, after a losing battle with using Verizon, we ended up changing
> to
> > a
> > > > cable landline at our tower site. With this, we have no more
> > > > port/connection issues and our node is finally online. I still have
> to
> > > fix
> > > > a bunch of stuff, which is the reason I'm here. We're using a RPi3
> > > > connected to a RIM-Lite designed for the RC210, plugged into Port 3
> > with
> > > > our repeater, a VXR-7000 in Port 1.
> > > >
> > > > First off, the audio coming from the interface is absolutely
> horrible..
> > > > really muffled when going from Echolink to repeater, but fine radio
> to
> > > > radio and radio to Echolink. notch filters do not help. Any idea
> what I
> > > can
> > > > do to improve it?
> > > >
> > > > Second.. we have had times where the node will be rebooted, and when
> it
> > > > reboots it dead keys the repeater for a few minutes until the node
> > > > announces the LAN IP, then after the controller times it out, and
> > cancels
> > > > the TO, it will stop.. hasn't done it the past few times, but not
> sure
> > > why
> > > > yet.
> > > >
> > > > Also, even though the option is enabled in rpt.conf, the node is not
> > > > announcing when a user connects/disconnects from Echolink.
> > > >
> > > > I'm sure there will be more things that I will find as we go along..
> > I'm
> > > at
> > > > the tower site currently working on it, so any help is appreciated.
> > > >
> > > > 73 KN4IMU
> > > > Mike Sullivan
> > > > _______________________________________________
> > > >
> > > > ARM-allstar mailing list
> > > > ARM-allstar at hamvoip.org
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> > > >
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> > > >
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> >
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> >
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