Hi All,
I am trying to make IP-PBX by using the OMAP-L138 .
can somebody guide me as what and how to proceed for detecting various telephone tones like dial tone, busy tone, call waiting tone, ring tone, CPE Alerting Signal (CAS), Fax Modem Calling tones (CNG,CT) etc by using DSP .
Regards
Nayan
OMAP- |
OMAP- |