Dial tone is an example of which type of signaling?
Aravindh 11-January-2010 06:02:57 PM
Comments
Its basically the example of DTMF[ Dual tone Multiple frequency]Posted by HamidAliKhan Dual-tone multi-frequency (DTMF) signalingPosted by sagitraz en.wikipedia.org/wiki/Dual-tone_multi-frequency Posted by crouse