I'll second that. You would need gateways that support MoIP (Modem over IP... v.150 I think). And you won't be able to bring them in over a SIP trunk. This would only be gateway to gateway and sketchy at best.
Run for the hills... and grab local copper. > -----Original Message----- > From: [email protected] [mailto:sipx-users- > [email protected]] On Behalf Of Tony Graziano > Sent: Thursday, May 13, 2010 3:37 PM > To: Michael Scheidell > Cc: [email protected] > Subject: Re: [sipx-users] Cisco ATA and Credit Card Terminals > > modems over sip sucketh. dont do that. > > On Thu, May 13, 2010 at 3:29 PM, Michael Scheidell > <[email protected]> wrote: > > On 5/13/10 3:20 PM, Ken Fulmer wrote: > > > > We are having a problem with Cisco ATA 186 and a credit card > terminal. We're > > using sipXbridge to terminate a sip trunk from the carrier. It takes > about > > ten attempts to get a card to swipe. Faxes work properly, however. > > > > > > > > a CC terminal communicates via modem, you take digital signals (the > data) > > convert to analog (the modem), its SORTA voice (you better be using > G.711 > > ). then sip takes the analog back to digital, then at the other end, > back > > again > > > > Delays, data loss, anything can mess it up. > > > > eg: don't use modems through a sip trunk. use through a pstn only. > > > > if you MUST, drop the cc terminal to 1200 baud. > > > > -- > > Michael Scheidell, CTO > > Phone: 561-999-5000, x 1259 > >> | SECNAP Network Security Corporation > > > > Certified SNORT Integrator > > 2008-9 Hot Company Award Winner, World Executive Alliance > > Five-Star Partner Program 2009, VARBusiness > > Best Anti-Spam Product 2008, Network Products Guide > > King of Spam Filters, SC Magazine 2008 > > > > ________________________________ > > > > This email has been scanned and certified safe by SpammerTrap®. > > For Information please see > http://www.secnap.com/products/spammertrap/ > > > > ________________________________ > > > > _______________________________________________ > > sipx-users mailing list [email protected] > > List Archive: http://list.sipfoundry.org/archive/sipx-users > > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > > sipXecs IP PBX -- http://www.sipfoundry.org/ > > > > > > -- > ====================== > Tony Graziano, Manager > Telephone: 434.984.8430 > sip: [email protected] > Fax: 434.984.8431 > > Email: [email protected] > > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > sip: [email protected] > Fax: 434.984.8427 > > Helpdesk Contract Customers: > http://www.myitdepartment.net/gethelp/ > > Why do mathematicians always confuse Halloween and Christmas? > Because 31 Oct = 25 Dec. > _______________________________________________ > sipx-users mailing list [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > sipXecs IP PBX -- http://www.sipfoundry.org/ _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users sipXecs IP PBX -- http://www.sipfoundry.org/
