Programmable call progress tones for a switching system

Details Programmable call progress tones for a switching system Programmable call progress tones for a switching system

H - Electricity

04

Q

H04Q 1/18 (2006.01) H04M 19/02 (2006.01) H04Q 1/45 (2006.01)

Patent

CA 2068154

In accordance with an embodiment of the invention, a method of establishing call progress tones for a switching system having generic signal generating apparatus is comprised of the steps of displaying at least one form on a display and inserting into fields of the form definitions of the cadencing and particular generic signals associated with each call progress tone for a tone plan, temporarily storing the definitions in a memory compiling the definitions as control signals into object code, storing the object code in a random access memory, and using the object code in the processing of a call by a switching system processor to control provision of particular signals from the generic signal generating apparatus with particular cadence and signal level to a subscriber or operator.

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