Re: [asterisk-users] Best Codec

2007-06-08 Thread Luki
I'm wary of using g711 of public broadband networks. ... It'd be interesting to see some comparisons or comments from people using g726 as this does seem to be supported by quite a few hardware devices. We are using g711 pretty much exclusively for all residential customers in the US and it work

Re: [asterisk-users] Best Codec

2007-06-08 Thread Ricardo Martins
Yes. In fact it's around 32kbps, for a high duration call. MRTG statistics. Are you using G729A ou B? (VAD can reduce the usage). Att, Ricardo Martins. Henry Cobb escreveu: On 6/7/07, Ricardo Martins <[EMAIL PROTECTED]> wrote: We use G.729. Consumes only 35kbps of bandwidth and has a level 4

RE: [asterisk-users] Best Codec

2007-06-08 Thread Chris Bagnall
> I know that g729 is the king-all, but I want to know what the rest of > the professional are using out there. g729 has a cost involved, so does > the cost really offset the performance? Or is it better to go with g711 > to start off? I'm wary of using g711 of public broadband networks. Althoug

Re: [asterisk-users] Best Codec

2007-06-07 Thread Henry Cobb
On 6/7/07, Ricardo Martins <[EMAIL PROTECTED]> wrote: We use G.729. Consumes only 35kbps of bandwidth and has a level 4 (from 0 to 5) of voice quality. We still have very poor public data networks here in Brazil that makes G.711 a very high bandwith consunption codec for us. 35kbps sounds very

Re: [asterisk-users] Best Codec

2007-06-07 Thread Ricardo Martins
We use G.729. Consumes only 35kbps of bandwidth and has a level 4 (from 0 to 5) of voice quality. We still have very poor public data networks here in Brazil that makes G.711 a very high bandwith consunption codec for us. Another point that is good for G.729 is that we can bridge calls from c

Re: [asterisk-users] Best Codec

2007-06-07 Thread Gordon Henderson
On Wed, 6 Jun 2007, Davis Sylvester III wrote: We are evaluating starting a small VoIP consumer based platform. What is the best codec to use with customers using primarily DSL as internet connectivity? I know that g729 is the king-all, but I want to know what the rest of the professional ar

[asterisk-users] Best Codec

2007-06-06 Thread Davis Sylvester III
We are evaluating starting a small VoIP consumer based platform. What is the best codec to use with customers using primarily DSL as internet connectivity? I know that g729 is the king-all, but I want to know what the rest of the professional are using out there. g729 has a cost involved, so

Re: [Asterisk-Users] Best CoDec for high network latency

2006-01-28 Thread Jean-Michel Hiver
Alexander Lopez a écrit : You need to use the 'over' codec. It has been used for years with half-duplex conversations. OVER Yeah, right. 73, 51 :) Cheers, Jean-Michel. -- Jean-Michel Hiver - http://ykoz.net/ Découvrez la Réunion des Technologies IP & Telecom TEL: +262 (0)262 55 03 98 - R

RE: [Asterisk-Users] Best CoDec for high network latency

2006-01-28 Thread Alexander Lopez
5 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] Best CoDec for high network latency > > Guillermo Salas M a écrit : > > >Hi, > > > >I need to have some SIP extentions on remote places where > the latency > &g

Re: [Asterisk-Users] Best CoDec for high network latency

2006-01-28 Thread Guillermo Salas M
Con fecha 28/1/2006, "Jean-Michel Hiver" <[EMAIL PROTECTED]> escribió: >Guillermo Salas M a écrit : > >>Hi, >> >>I need to have some SIP extentions on remote places where the latency >>from my asterisk box with public ip is 1~1.5 seconds. >> >>What codec will work fine on this sceneary? I'm planni

Re: [Asterisk-Users] Best CoDec for high network latency

2006-01-28 Thread Jean-Michel Hiver
Guillermo Salas M a écrit : Hi, I need to have some SIP extentions on remote places where the latency from my asterisk box with public ip is 1~1.5 seconds. What codec will work fine on this sceneary? I'm planning to use iLBC, is a good choice? There are basically three parameters I can thin

[Asterisk-Users] Best CoDec for high network latency

2006-01-28 Thread Guillermo Salas M
Hi, I need to have some SIP extentions on remote places where the latency from my asterisk box with public ip is 1~1.5 seconds. What codec will work fine on this sceneary? I'm planning to use iLBC, is a good choice? Regards, Guillermo. ___ --Bandwi

Re: [Asterisk-Users] Best codec for faxes?

2004-11-03 Thread Steve Underwood
steve szmidt wrote: On Tuesday 02 November 2004 08:18 pm, Julio Arruda wrote: Steve Underwood wrote: 'replace' fax over G.711 by fax over G.711 over IP :-) The point being, Fax over VOIP (even using G.711), I don't believe would be as reliable as Fax over an ISDN b-channel :-) Better now

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread steve szmidt
On Tuesday 02 November 2004 08:18 pm, Julio Arruda wrote: > Steve Underwood wrote: > 'replace' fax over G.711 by fax over G.711 over IP :-) > The point being, Fax over VOIP (even using G.711), I don't believe would > be as reliable as Fax over an ISDN b-channel :-) Better now ? You're totally rig

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Julio Arruda
Steve Underwood wrote: Julio Arruda wrote: Roger Schreiter wrote: Matthew Boehm schrieb: I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? ... Hi, u

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Julio Arruda
Steve Underwood wrote: Julio Arruda wrote: Roger Schreiter wrote: Matthew Boehm schrieb: I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? ... Hi, u

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Steve Underwood
Julio Arruda wrote: Roger Schreiter wrote: Matthew Boehm schrieb: I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? ... Hi, use G.711, and you'll hav

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Julio Arruda
Roger Schreiter wrote: Matthew Boehm schrieb: I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? ... Hi, use G.711, and you'll have ISDN quality! Tradi

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Roger Schreiter
Matthew Boehm schrieb: I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? ... Hi, use G.711, and you'll have ISDN quality! Tradidional analog adaptors

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Steve Totaro
G.711 ULAW? - Original Message - From: "Matthew Boehm" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, November 02, 2004 12:29 PM Subject: [Asterisk-Users] Best codec for faxes? I'm not using asterisk as the "fax machine" a la rxfax an

Re: [Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Steve Totaro
AIL PROTECTED]> Sent: Tuesday, November 02, 2004 12:29 PM Subject: [Asterisk-Users] Best codec for faxes? I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 fo

[Asterisk-Users] Best codec for faxes?

2004-11-02 Thread Matthew Boehm
I'm not using asterisk as the "fax machine" a la rxfax and the like. I'm using an ATA (linksys, grandstream, etc) plugged into a fax machine. I know not to use 729 for faxing. Which 'should' I use? I get lots of these: Unknown RTP codec 96 received When I send a fax to the ATA from PSTN. Fax

[Asterisk-Users] Best Codec ?

2004-01-19 Thread Manuel João S. Costa Amaro
Hi List, Take a look at http://www.voip-info.org/wiki-Codecs. Which is de best codec to use with asterisk. Let's say that we have a asterisk that works it SIP, H323, i4l, capi, etc .. Which codec should i use if i want to make call between SIP phones ? And with H323 phones (with a gatekeeper)