Communications switch permitting transparent maintenance of swit

Telephonic communications – Centralized switching system – Switching controlled in response to called station...

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370217, H04M 714

Patent

active

060581824

ABSTRACT:
A switch architecture that permits maintenance of switch signaling interfaces in switches for communication networks. The architecture provides a spare switch signaling interface that is enabled when a regular switch signaling interface is disabled. A switch matrix routes signaling channels from their dedicated position in a trunk to the spare switch signaling interface when the spare is enabled. A control processor updates a memory log associating the signaling channel and the trunks from which they originate with the spare switch signaling interface.

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patent: 5841780 (1998-11-01), Bales et al.
patent: 5848053 (1998-12-01), Ardon

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