Password controlled switching system

Details Password controlled switching system Password controlled switching system

H - Electricity

04

M

344/12

H04M 3/38 (2006.01) H04M 3/42 (2006.01) H04Q 3/30 (2006.01) H04Q 3/545 (2006.01)

Patent

CA 1320554

- 20 - PASSWORD CONTROLLED SWITCHING SYSTEM Abstract A password controlled switching system and method of operation for enrolling and storing passwords identifying lines and trunks of the switching system denied access thereto by other lines and trunks and which is operable upon a match of a calling party command with an enrolled and stored password for selectively interconnecting the calling party via a line with ones of the restricted lines and trunks.

613180

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