TDD/TTY uses an obscure 45.5/50 baud modem (with baudot encoding, no less) that is not part of the DSP stack on any gateway I have seen.
What is the application? Do they have someone actually using a TTY or is this just for ADA compliance? On Jul 20, 2012, at 13:46 , Bryan Anderson wrote: > Right, They are using a SIP ITSP, and I am on the fence leaning toward not > working. The backup is this unit does support a regular line through either > an FXS or a POTS line if we have to. I will be sure to let the list know the > results. > > Question: what about using T.38? Isn't that modem tones? Remember I am a noob > at telephony. > > -Bryan Anderson > > > > > On Fri, Jul 20, 2012 at 12:28 PM, Todd Hodgen <thod...@frontier.com> wrote: > BTW, if you are successful with this product, it would probably be good to > let the list know, or add it to a wiki page. > > > > From: sipx-users-boun...@list.sipfoundry.org > [mailto:sipx-users-boun...@list.sipfoundry.org] On Behalf Of Bryan Anderson > Sent: Friday, July 20, 2012 12:09 PM > To: Discussion list for users of sipXecs software > Subject: Re: [sipx-users] TTY > > > > Ok, after putting this out I called voipsupply.com and they recommended the > Clarity Q90D which connects to the headset port of TTY compatible phones. We > just had an office ask about it. I am not sure why yet but wanted to get the > info as soon as I could. > > > > > Thanks for the info. > > > -Bryan Anderson > > > > > On Fri, Jul 20, 2012 at 10:57 AM, Kurt Albershardt <k...@nv.net> wrote: > > TTY as in TDD? > > I spent quite a bit of time looking into this awhile back and the only thing > I found was a mostly deprecated * module. TTY is dying anyway - most HOH > people moved to IM and SMS a decade (or more) ago. > > The most promising development I've seen is http://www.realtimetext.org/ > which is a client-side XMPP improvement (meaning the messages can pass > through a standard XMPP server.) > > > > On Jul 20, 2012, at 11:23 , Bryan Anderson wrote: > > > Are any of you using TTY with SipXecs if so, how? FXS, VOIP device, > > Something else? > > > > > > Thanks, > > > > -Bryan Anderson > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/
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