Remote maintenance and administration method in a switchboard sy

Details Remote maintenance and administration method in a switchboard sy Remote maintenance and administration method in a switchboard sy

1992-08-17

1993-11-09

Chan, Eddie P.

Boots, shoes, and leggings

364DIG2, 364919, 3649194, 3649339, 3649481, 3642223, 3642329, 371 18, G06F 1300, G06F 1100

Patent

active

052610616

ABSTRACT:
There is disclosed a method capable of maintaining and administering remotely a switchboard at each site with a computer in the remote switching operation center which gets through a public switching telephone network (PSTN). The improvement allows that a loading file and a mail file are mutually transmitted between a computer in the remote switching operation center and a switchboard at each site, and that a data conversation function is performed between a computer in the remote switching operation center and a maintenance and administration (M & A) terminal installed in the switchboard at each site.

REFERENCES:
patent: 4282399 (1981-08-01), Kippenhan, Jr. et al.
patent: 4356545 (1982-10-01), West
patent: 4701845 (1987-10-01), Andreasen et al.
patent: 4962449 (1990-10-01), Schlesinger
patent: 4989176 (1991-01-01), Khan

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