[asterisk-biz] G.722 VoIP Providers

Andrew Joakimsen joakimsen at gmail.com
Tue Apr 10 21:08:25 MST 2007


Is there any PSTN provider in the world that can offer you say a PRI
which uses G722

On 4/9/07, Guilherme Góes <glwgoes at gmail.com> wrote:
> Actually the CODEC name is ITU-T G.722.2 which is identical to the
> GSM-AMR Wideband CODEC. The HD part of the CODEC is its sampling rate
> at 16 kHz, where the "normal" CODECs samples at 8 kHz.
>
> On 4/2/07, Mike Hammett <asterisk-biz at ics-il.net> wrote:
> >
> >
> >
> > Better audio quality.  I believe it samples at 128 kbit/s (I haven't looked
> > at it in a while to know details) and compresses into 64 kbit/s, resulting
> > in a higher audio quality while not suffering a bandwidth hit.
> >
> >
> >
> > --Mike
> >
> >
> >
> >
> >
> >
> >
> >
> > From: asterisk-biz-bounces at lists.digium.com
> > [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of
> > Brian Fertig
> > Sent: Monday, April 02, 2007 12:39 PM
> >
> > To: 'Commercial and Business-Oriented Asterisk Discussion'
> > Subject: RE: [asterisk-biz] G.722 VoIP Providers
> >
> > To: 'Commercial and Business-Oriented Asterisk Discussion'
> > Subject: RE: [asterisk-biz] G.722 VoIP Providers
> >
> >
> >
> >
> >
> > Pardon my ignorance, but what is the big deal about g722?  I haven't read up
> > much on it.
> >
> >
> >
> >
> > --
> >
> > ........::::::::::.........
> >
> > Brian Fertig
> >
> > Director of Engineering
> >
> > Molten, Inc.
> >
> > Delaware Office
> >
> > Office 800.418.4380 x 160
> >
> > Direct 302.338.9601
> >
> >
> >
> >
> >
> > From: asterisk-biz-bounces at lists.digium.com
> > [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of
> > Mike Hammett
> > Sent: Monday, April 02, 2007 1:25 PM
> > To: 'Commercial and Business-Oriented Asterisk Discussion'
> > Subject: RE: [asterisk-biz] G.722 VoIP Providers
> >
> >
> >
> > This is something we should strive for as this is most definitely something
> > the PSTN is unable to provide.
> >
> >
> >
> > --Mike
> >
> >
> >
> >
> >
> >
> >
> >
> > From: asterisk-biz-bounces at lists.digium.com
> > [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of
> > Bruce Reeves
> > Sent: Monday, April 02, 2007 11:33 AM
> > To: Commercial and Business-Oriented Asterisk Discussion
> > Subject: Re: [asterisk-biz] G.722 VoIP Providers
> >
> >
> >
> > If I remember correctly 1.4 provides pass-thru support and trunk will trans
> > code and have prompts in G722.
> >
> >
> > On 4/2/07, Mike Hammett < asterisk-biz at ics-il.net> wrote:
> >
> >
> > Does Asterisk even support 722?  I'd love it if it did.
> >
> >
> >
> > --Mike
> >
> >
> >
> >
> >
> >
> >
> >
> > From: asterisk-biz-bounces at lists.digium.com
> > [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of
> > Glenn Campbell
> > Sent: Monday, April 02, 2007 10:34 AM
> > To: Commercial and Business-Oriented Asterisk Discussion
> > Subject: [asterisk-biz] G.722 VoIP Providers
> >
> >
> >
> >
> > I have been reading about the new Polycom IP650 Phone and the uses of HD
> > Voice.  I see that it requires a G.722 codec to work.  Most ITSP's that I
> > have been working with do not offer this.
> >
> > Are there any ITSP's that use this technology?  I haven't purchased the
> > phone yet, but I am interested in demoing it for myself and some of my
> > customers.
> >
> > Thanks,
> >
> >
> >
> > --
> > W. Glenn Campbell
> > wcampbell at netstarsolutions.com
> > Netstar Solutions LLC.
> > http://www.netstarsolutions.com
> > (270) 908.0057 x299
> >
> >
> > _______________________________________________
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> >
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> >
> >
> >
> >
> > --
> > Bruce Reeves
> > Nortex Networks
> > _______________________________________________
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> >
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> >
> >
>
>
> --
> Guilherme Loch Góes
>
> MSN:glwgoes at gmail.com
> (48) 99115299
> _______________________________________________
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