[Asterisk-Users] Extending E1's over a Satellite link

[Arinze Izukanne]

Being that its a lot of Bandwidth, I need to compress
the channels to use less bandwidth on the transfer.
TDMoE is ruled out. What can I do with Asterisk to
achieve this aim.

Best regards

Arinze Izukanne 

--- Paul Mahler <pmahler at signate.com> wrote: 
> A full E1 is a LOT of bandwith to try and push over
> a satellite link. 
>  
> John Todd has reported success with calls via
> satellite. 
>  
> The primary problem you face with a satellite link
> is, or course, latency.
>  
> There are ways of improving QoS over satellite
> links. 
>  
> Paul
>  
>   
>  
> 
> Paul Mahler 
>  <mailto:pmahler at signate.com> pmahler at signate.com 	
>  <http://www.signate.com/> 
> Signate, LLC
> 665 Third Street
> Suite 100
> San Francisco, CA
>  94107-1901
> 
>  Asterisk Services and Training
> 
>  
> 
>  
> 
>  
> 
>  
> 
> 
>   _____  
> 
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On
> Behalf Of Arinze
> Izukanne
> Sent: Monday, September 13, 2004 7:24 PM
> To: Asterisk Users Mailing List - Non-Commercial
> Discussion
> Subject: Re: [Asterisk-Users] Extending E1's over a
> Satellite link
> 
> 
> OK. What I am thinking is, It is possible to install
> a server running
> Asterisk on each end of the Satellite link, with an
> E1 card in each
> Asterisk; and the boxes are configured to pick up
> incomming calls  on the E1
> channels and pass them to the other box across the
> link to the other
> Asterisk PBX which in turn completes the call via
> the PSTN E1 on that side.
>  
> Basically the aim is to provide a solution that
> works similar to RAD's VMUX
> but using Asterisk as the engine.
>  
> I expect there would be codec translation along the
> way.
>  
> I have this concept but how to implement it is
> another issue. I need someone
> who has experience with Asterisk already to tell me
> how feasible this is and
> to what extent it would achieve the aim of reducing
> bandwidth and
> maintaining minimal latency.
>  
>  
> Best regards
>  
> Arinze
> 
> 
> Kannaiyan Natesan <nkans at speak2world.com> wrote:
> 
> asterisk is a pbx software. I don't think there is a
> compression and
> uncompression utility except codec conversions. Even
> in those cases you can
> be sure that there will be loss of data as there is
> no lossless compression.
>  
> If you have any satellite transmission and reception
> card which can be
> interfaced for voice communication with asterisk
> kindly share your views
> here, we can discuss more on that.
>  
> Asterisk sends calls over internet very efficiently
> by reducing the ethernet
> overhead and the channel overheads and that is only
> in IAX protocol. May be
> this you can consider to extend for satellite
> communication.
>  
> If you have more information kindly let us know
> about it whether anything of
> the above matches to your interest.
>  
> -Kannaiyan
>  
> 
> ----- Original Message ----- 
> From: Arinze  <mailto:aizukanne at yahoo.co.uk>
> Izukanne 
> To: asterisk-users at lists.digium.com 
> Sent: Monday, September 13, 2004 11:41 PM
> Subject: [Asterisk-Users] Extending E1's over a
> Satellite link
> 
> hi
>  I want to compress and trunk 2E1 capacity over a
> satellite SCPC link using
> asterisk. I am nw to asterisk and I need suggestions
> on how to implement
> this.
>  
> Best regards
>  
> Arinze 
> 
> 
> 
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