<div dir="ltr">You should be able to run an XML service on the phone to read the data from the credit card reader and do something with it. I think this may have been a Cisco StadiumVision feature with the 7975s where you could order food/drinks and pay right on the phone.</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jan 22, 2015 at 11:02 AM, Anthony Holloway <span dir="ltr"><<a href="mailto:avholloway+cisco-voip@gmail.com" target="_blank">avholloway+cisco-voip@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">To clarify, it is not a full on credit card machine, rather a credit card reader.<div><br></div><div>I've found to references to this being possible, but no product links yet.</div><div><br></div><div><a href="https://supportforums.cisco.com/discussion/11760231/aux-port-cisco-ip-phone-794x" target="_blank">https://supportforums.cisco.com/discussion/11760231/aux-port-cisco-ip-phone-794x</a></div><div><br></div><div><a href="https://supportforums.cisco.com/discussion/10250386/aux-port-cisco-7940-ip-phone" target="_blank">https://supportforums.cisco.com/discussion/10250386/aux-port-cisco-7940-ip-phone</a><div><div class="h5"><br><br><div class="gmail_quote">On Wed Jan 21 2015 at 9:51:41 AM Anthony Holloway <<a href="mailto:avholloway%2Bcisco-voip@gmail.com" target="_blank">avholloway+cisco-voip@gmail.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">All,<div><br></div><div>I just ran into something very strange, were a customer is stating they are able to use a credit card machine via the AUX port on the back of a 7841.</div><div><br></div><div>The 7841 data sheet and admin guide would suggest that this is not possible, as their only reference to this port is with the use of a headset.</div><div><br></div><div>Now, I know these ports can be used for troubleshooting and/or hacking the phones, but I have not heard of a legit use like this before.</div><div><br></div><div>Can anyone comment on this?</div></blockquote></div></div></div></div>
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