[cisco-voip] IP Phone 7841 AUX Port and Credit Card Machine

Anthony Holloway avholloway+cisco-voip at gmail.com
Thu Jan 22 10:49:30 EST 2015


That would be cool of you to do.  Thanks for the offer.  Nothing on my
mind, this was existing in the field and I just ran into it as I was
swapping a 7841 out for a 9951 with Video and there is no AUX port on the
9951.

On Thu Jan 22 2015 at 9:30:53 AM Stephen Welsh <stephen.welsh at unifiedfx.com>
wrote:

>  Hi Anthony,
>
>  Its not well documented, but I believe there is (was) a developer level
> capability to access the AUX port. From memory I think this product used to
> use the AUX port:
> http://www.litescape.com/index.php/secure-profile-management
>
>  I’m with the DevNet team at Cisco Live next week, I can ask around if
> you like, have you got a cool trick you want to use it for ;)
>
>  Kind Regards.
>
> Stephen Welsh
>
>
>
>  On 21 Jan 2015, at 15:51, Anthony Holloway <
> avholloway+cisco-voip at gmail.com> wrote:
>
> All,
>
>  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.
>
>  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.
>
>  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.
>
>  Can anyone comment on this?
>
> _______________________________________________
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> https://puck.nether.net/mailman/listinfo/cisco-voip
>
>
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