UroBoros
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Hai
For developing a DTMF trigger through phone lines,I am looking for a simple telephone line simulator.
requirements.
1 . line voltages 48V ON hook and 10-12V OFF hook.
2. ringing signal to be generated at will .
3. Dial Tone ,optional not must
Links or suggessions or circuits. please.
Thanks a lot ..
Looking forward for replies
picstudent
For developing a DTMF trigger through phone lines,I am looking for a simple telephone line simulator.
requirements.
1 . line voltages 48V ON hook and 10-12V OFF hook.
2. ringing signal to be generated at will .
3. Dial Tone ,optional not must
Links or suggessions or circuits. please.
Thanks a lot ..
Looking forward for replies
picstudent