Switching arrangement for telecommunication switching systems

Details Switching arrangement for telecommunication switching systems Switching arrangement for telecommunication switching systems

1975-09-15

1977-02-22

Cooper, William C.

H04Q 368

Patent

active

040093514

ABSTRACT:
A switching arrangement for a telecommunication system is described. A switching network having a plurality of switching matrices arranged in several stages are used, and a reverse trunking connecting arrangement is used. The switching network is divided into similarly constructed switching networks of two types. The first type switching network has only subscriber lines connected to its inputs. The second type switching network has connected to its inlets interexchange lines and switching equipment required for each connection. Special sub-control units are separately coupled to each switching network section. The switching network sections are each connected in parallel, at their outputs, to multiple lines.

REFERENCES:
patent: 3248485 (1966-04-01), Warman
patent: 3581018 (1971-05-01), Harland

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