Cross-connected switch having means for removing switching modul

Details Cross-connected switch having means for removing switching modul Cross-connected switch having means for removing switching modul

1988-09-07

1990-03-06

Schreyer, Stafford D.

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Of centralized switching system

379272, 379335, H04M 312, H04M 322

Patent

active

049072536

ABSTRACT:
The invention comprises an improved cross-connect switch constructed from a plurality of switch modules for connecting input lines to output lines. The improved switch includes a switch module replacement system that allows a craftsperson to replace a switch module without interrupting connections between cross-connect switch input and output lines that utilize switch points in the switch module in question.

REFERENCES:
patent: 3851122 (1974-11-01), Gibson
patent: 3978291 (1976-08-01), Bergeron et al.

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