View single post by ekarak
 Posted: Monday Aug 2nd, 2010 07:21 am
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ekarak

 

Joined: Wednesday Apr 21st, 2010
Location: Athens, Greece
Posts: 51
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Hello and thanks for the quick reply!

I attach a PDF I found on the Internet regarding the ContactID standard and account code using hex. It seems they use extra DTMF frequency combinations for digits B to F. On page 6 there is a table for these frequencies.

Thanks again!

Attachment: DC-05_Contact_ID.pdf (Downloaded 9 times)
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