JimB Super Moderator Most Helpful Member May 22, 2008 #2 No, not possible. Caller ID is Caller ID DTMF is DTMF They are two different things. JimB
Papabravo Well-Known Member Most Helpful Member May 22, 2008 #3 You may find the following links useful Dual-tone multi-frequency - Wikipedia, the free encyclopedia Caller ID - Wikipedia, the free encyclopedia You get way more respect on this forum if you check the obvious sources first.
You may find the following links useful Dual-tone multi-frequency - Wikipedia, the free encyclopedia Caller ID - Wikipedia, the free encyclopedia You get way more respect on this forum if you check the obvious sources first.