Telecommunications digital switchblock

Details Telecommunications digital switchblock Telecommunications digital switchblock

H - Electricity

04

Q

344/29, 344/31

H04Q 3/54 (2006.01) H04Q 11/04 (2006.01)

Patent

CA 1205891

ABSTRACT OF THE DISCLOSURE A digital switchblock for use in telecommunications equipment including a plurality of processor clusters which communicate via peripheral interface buffers with a plurality of controllers connected in serial configuration and which further communicate with the digital switchblock, said switchblock comprising a plurality of receive digital switching modules connected to incoming PCM transmission channels, and a plurality of transmit digital switching modules connected to outgoing PCM transmission channels, said receive and transmit digital switching modules being interconnected by way of a plurality of central digital switching modules, to which are connected all controllers, the interconnection between one receive digital switching module and one transmit digital switching module being set up by way of one central digital switching module by use of a plurality of control switch state maps stored in the controllers which depict the current state of all digital switching modules and identify a connection path through the digital switchblock.

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