Category:FAQ:DTMF

Pages in category "FAQ:DTMF"

The following 3 pages are in this category, out of 3 total.

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• FAQ/How can I change settings in-band and out-of-band DTMF signalling
• FAQ/How can I change settings in-band and out-of-band DTMF signalling/de
• FAQ/Is it possible to send DTMF tones using the speed dial?