Alcatel Lucent

Arnaud Bellens

Mark R Megarity

James Michael Schriel

Chris Anastasiadis

A method for resetting a component of an off-card assembly in a redundant system, the redundant system having first and second control plane cards coupled to the off-card assembly by respective serial interfaces, each serial interface including a respective status line and a respective clock line, each status line for providing a respective activity indication and a respective reset instruction, each clock line for providing a respective clock signal, the method comprising: monitoring respective activity indications and clock signals from the first and second control plane cards by the off-card assembly to determine which of the first and second control plane cards is an active card; and, selecting the reset instruction from the active card to reset the component, thereby resolving any conflict between respective reset instructions.

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Ottawa, Canada

Arnaud Bellens