J42 DTMF CDMA Signaling Tones

Features J42 DTMF CDMA Signaling Tones

- This is a development tool designed for application programmers.- Selectively listen to the built-in TELCO signaling tones from the ToneGenerator class.- Hear how these tones will sound before you use them in your application.- Listen to DTMF tones (ITU-T Recommendation Q.23).- Listen to Call Supervisory tones (3GPP TS 22.001, CEPT).- Listen to Proprietary tones (3GPP TS 31.111).- Tones are mixed to the downlink device speaker or downlink device headset.
- Tones are blocked from reaching the device uplink.- Auditory Examples is an AppEmbryo incubation project.