Trade name telephone dialing system

Details Trade name telephone dialing system Trade name telephone dialing system

H - Electricity

04

Q

H04Q 3/545 (2006.01) H04Q 3/47 (2006.01)

Patent

CA 2065515

ABSTRACT A special feature telephone dialing and switching application system for interconnection to and interaction with the switching system of a central telephone office for converting subscriber-created telephone numbers, including a recognition sequence of one or more digits having alternative alphabetical letter significance, to standard assigned telephone numbers including a 3 digit switch sequence number and a 4 digit recognition sequence number. The recognition sequence of digits of the subscriber-created telephone numbers are followed by the # symbol digit of key dialing telephones and are preceded by a special switch sequence number assigned to the special feature application system within the number phone area code serviced by the central telephone office.

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