[asterisk-users] Question about g729

Alex Balashov abalashov at evaristesys.com
Wed Dec 2 05:02:39 CST 2009


My understanding is that Asterisk will not pass through calls in codecs 
for which it does not have support and/or licenses; it simply does not 
advertise them in the SDP negotiation.

Perhaps I am wrong.

Dan Journo wrote:

> However, I've read somewhere that passthrough doesnt require a license. Which means that if your sip clients can transmit in g729 and your voip provider can receive in g729, your asterisk server won't need to do any encoding and therefore doesn't need any licenses. It is simply passing the data through from your sip clients to the voip provider. Not sure what happens if you want to play recorded messages and things. It would probably need licenses then because its encoding.
> 
> 
> Sent from my Windows Mobile® phone.
> 
> -----Original Message-----
> From: Alex Balashov <abalashov at evaristesys.com>
> Sent: 02 December 2009 01:13
> To: Asterisk Users Mailing List - Non-Commercial Discussion <asterisk-users at lists.digium.com>
> Subject: Re: [asterisk-users] Question about g729
> 
> 
> All calls.
> 
> Landy Landy wrote:
> 
>>> You only need to purchase 10 licenses, if all 10 clients
>>> will be making calls at the same time.
>> Ok. Does this apply only for outbound calls using a voip provider and/or applies to calls within the lan?
>>
>>
>>
>>
>>
>> _______________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>>
>> asterisk-users mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-users
> 
> 
> --
> Alex Balashov - Principal
> Evariste Systems
> Web     : http://www.evaristesys.com/
> Tel     : (+1) (678) 954-0670
> Direct  : (+1) (678) 954-0671
> 
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
> 
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
> 
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
> 
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users


-- 
Alex Balashov - Principal
Evariste Systems
Web     : http://www.evaristesys.com/
Tel     : (+1) (678) 954-0670
Direct  : (+1) (678) 954-0671



More information about the asterisk-users mailing list