[asterisk-users] Stereo Conferences?

2007-08-27 Thread Matthew Rubenstein
Are there any speakerphones or other conferencing HW phones that play the audio in stereo? Either their own speakers, or jacks for an amp with room speakers? Is there any way for Asterisk to deliver call legs with stereo channels in the RTP stream? If not, is it possible for Asteri

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread C F
although not stereo i believe its the closest you will get if the codec is supported by asterisk. polycom has now HD codec On 8/27/07, Matthew Rubenstein <[EMAIL PROTECTED]> wrote: > Are there any speakerphones or other conferencing HW phones that play > the audio in stereo? Either their own

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Matthew Rubenstein
Do any softphones run the HD codec? What exactly is the HD codec technically called, and is there any info about its codec running inside Asterisk? On Mon, 2007-08-27 at 08:47 -0400, C F wrote: > although not stereo i believe its the closest you will get if the > codec is supported by ast

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Guilherme Góes
AFAIK the HD codec they use is the ITU-T G722.2 AKA GSM-AMR-WB, the big improvement here is the sampling rate ( 16kHz ). On 8/27/07, Matthew Rubenstein <[EMAIL PROTECTED]> wrote: > Do any softphones run the HD codec? What exactly is the HD codec > technically called, and is there any info

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Bruce Reeves
The codec is G722 I believe. and Polycom has a conference speaker phone with a subwoofer option that has HD voice. On 8/27/07, Matthew Rubenstein <[EMAIL PROTECTED]> wrote: > Do any softphones run the HD codec? What exactly is the HD codec > technically called, and is there any info about

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Brian West
The HD Codec is just G.722 /b On Aug 27, 2007, at 7:52 AM, Matthew Rubenstein wrote: > Do any softphones run the HD codec? What exactly is the HD codec > technically called, and is there any info about its codec running > inside > Asterisk? > > > On Mon, 2007-08-27 at 08:47 -0400, C F wr

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Brian West
The 601 has g722 (and its not g722.1 or .2) /b On Aug 27, 2007, at 8:14 AM, Bruce Reeves wrote: > The codec is G722 I believe. and Polycom has a conference speaker > phone with a subwoofer option that has HD voice. > > On 8/27/07, Matthew Rubenstein <[EMAIL PROTECTED]> wrote: >> Do any s

Re: [asterisk-users] Stereo Conferences?

2007-08-27 Thread Brian West
FreeSWITCH supports 16k wideband conferences and supports G.722, speex 16k and should work great with the phones that support it. I have personally tested it with grandstream phones. /b On Aug 27, 2007, at 7:47 AM, C F wrote: > although not stereo i believe its the closest you will get if t