On Mon, Oct 22, 2012 at 10:44:45AM -0700, bob wrote: > > I seriously doubt DTMF is used anywhere.
It is used for analog (POTS) phones with DTMF (last time I checked, some people still had dial phones, too). But on digital telephony, you're basically right---the tones in the receiver are for the customer's benefit only, so they know that the key has been pressed (imagine pressing the phone pad keys, and getting only silence...could be rather disconcerting). Later, --jim -- THE SCORE: ME: 2 CANCER: 0 73 DE N5IAL (/4) // NAHC Member #70781171 // Running Mac OS X Lion > ICBM/Hurr.: 30.44406N 86.59909W Seen in alt.sysadmin.recovery: "Priceless; that's better than telling him to use the Read Manual command with the Real Fast option." -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
