Cisco Technology, Inc.

Federico Scandroglio

Gilberto Loprieno

Davide Codella

In one embodiment, a method includes receiving a plurality of signals at a plurality of ports, each of the signals having a protocol type; mapping each of the signals to one or more time slots of one of a plurality of Low Order Optical Transport Network (OTN) containers; mapping the Low Order OTN containers to a High Order OTN container; mapping the High Order OTN container to a High Order OTN envelope for communication over an OTN; and, in connection with the mapping of the High Order OTN container to the High Order OTN envelope, for each of the signals, inserting into the High Order OTN envelope information identifying the port that the signal was received at, the protocol type of the signal, the Low Order OTN container that the signal was mapped to, and one or more of the time slots that the signal was mapped to.

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Cassano Magnago, Italy

Federico Scandroglio