Arrangement and method of downloading data to a plurality of des

Details Arrangement and method of downloading data to a plurality of des Arrangement and method of downloading data to a plurality of des

1990-11-19

1993-04-06

Atkinson, Charles E.

Excavating

371 371, 379201, 379207, G06F 1100, H04M 342

Patent

active

052010457

ABSTRACT:
A method is disclosed for distributing operating program data stored in a common memory area of a digital telephone system, to a plurality of digital telephone system controllers. The method includes transmitting the operating program data from the common memory via a control/data bus to remotely located digital facility test card. The digital facility test card receives and stores a load image of the operating program in random access memory (RAM). A PCM network connection is established from the digital facility test card to each of the plurality of digital telephone controllers through the digital telephone system. The stored load image from the digital facility test card RAM is then transmitted to each of the digital telephone system controllers via the PCM network connection.

REFERENCES:
patent: 4747127 (1988-05-01), Hansen et al.
patent: 4788720 (1988-11-01), Brennan et al.
patent: 4928306 (1990-05-01), Biswas et al.
patent: 4935956 (1990-06-01), Hellwarth et al.

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