Ringing signal reformatting circuit

Details Ringing signal reformatting circuit Ringing signal reformatting circuit

H - Electricity

04

Q

379/12

H04Q 1/30 (2006.01) H04M 3/02 (2006.01) H04M 3/42 (2006.01) H04M 5/12 (2006.01) H04M 9/00 (2006.01) H04M 19/04 (2006.01) H04Q 3/62 (2006.01)

Patent

CA 1251587

- 16 - RINGING SIGNAL REFORMATTING CIRCUIT Abstract A ringing signal reformatting circuit detects ringing signals having one or more ringing bursts and generates a code representing a modified distinctive ringing signal having a predetermined number of bursts and a predetermined on/off timing in response to all detected ringing signals having the same number of ringing bursts. This coded ring signal is sent to a station set and decoded thereat to generate a distinctive ring signal.

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