[VoiceOps] HD / G722

Reinventing Rich reinventingrich at gmail.com
Wed Mar 15 16:30:29 EDT 2017

Im pretty sure level 3 is taking G729 as well, can anyone confirm?

On Wed, Mar 15, 2017 at 2:15 PM, Nick Olsen <nick at flhsi.com> wrote:

> My apologies, Apparently I'm a bit green on the process.
> From what I recall from past conversations on this list, A few carriers
> (Inteliquent being the one that stands out in my memory) would negotiate
> G722 if it worked for all parties. I think I even recall a number (Not a
> URI) being provided at that time with someone saying "This number will
> accept G722 on the Inteliquent network".
> I'm not actually the one doing any interconnecting here. I'm purchasing
> wholesale SIP. But I'm told, If I send a call in G722, They'll send out
> whatever I send. So, for S&G's, I was hoping to find someone else perhaps
> on any particular network known to support 722 that had a number to make a
> few test calls with. Since my carrier has interconnects with many networks,
> It's possible it would work to many of those networks?
> I've used the zipdx demo (Thanks mgraves). But I know my switch supports
> 722, And that I can make direct IP calls to zipdx in 722.
> Thanks for the info!
> *Nick Olsen*
> Sr. Network Engineer
> Florida High Speed Internet
> (321) 205-1100 x106 <(321)%20205-1100>
> <http://twitter.com/flhsi>
> <https://twitter.com/flhsi> <https://facebook.com/flhighspeed>
> ------------------------------
> *From*: mark at ecg.co
> *Sent*: Wednesday, March 15, 2017 3:38 PM
> *To*: nick at flhsi.com
> *Cc*: "voiceops at voiceops.org" <voiceops at voiceops.org>
> *Subject*: Re: [VoiceOps] HD / G722
> In the US, you'll only get G.722 over which non-TDM PSTN networks.
> So this question might be asked, "Is there a number that answers G.722 on
> Level(3)'s network?" or, "On Bandwidth's network?".  For Level(3), there
> used to be many, but at last testing, Level(3) had clamped down their codec
> list to G.711 only. I'd be glad if someone has newer news.
> This is just a hunch though: If you peer with the wireless carriers,
> directly to their SBCs with interconnection agreements with appropriate
> minimums, and it's to their advantage to peer to provide HD Voice, you can
> expect to exchange AMR-WB traffic to their VoLTE customers.
> *Mark R Lindsey, SMTS *
> *+1-229-316-0013 <(229)%20316-0013>*
> *mark at ecg.co <mark at ecg.co> / http://ecg.co/ <http://ecg.co/>*
> *Blog: http://200ok.info/ <http://200ok.info/> *
> On Mar 15, 2017, at 15:30 , Nick Olsen <nick at flhsi.com> wrote:
> Anyone have a test number that will answer in G722? Looking to do some HD
> testing.
> Furthermore, Anyone have any success sending an HD call to any of the
> wireless guys? VZW/ATT/TMO all seem to support AMR-WB (G722.2) at least on
> the UE to IMS side. Surely they won't transcode for me 722>722.2?
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Rich Breton

Give a man a program, you will frustrate him for a day;Teach him how to
program, you will frustrate him for a lifetime.
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