Patent 10063336 was granted and assigned to Ciena on August, 2018 by the United States Patent and Trademark Office.
A line module configured to provide a protected transponded service includes a plurality of ports; switch interface circuitry communicatively coupled to a switch module; and interface circuitry communicatively coupled to the plurality of ports and the switch interface circuitry, wherein the interface circuitry includes a cross-point switch between the plurality of ports and the switch interface circuitry; wherein bandwidth of the plurality of ports is greater than bandwidth of the switch interface circuitry to the switch module; and wherein the protected transponded service is configured between the plurality of ports directly via the interface circuitry and is selectively routed to the switch module via the switch interface circuitry for restoration thereof, responsive to a failure.