Utilizing available SONET overhead bytes for additional signaling channels
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United States of America Patent
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Sep 5, 2006
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N/A
app pub date -
Apr 17, 2001
filing date -
Apr 17, 2001
priority date (Note) -
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Abstract
An insertion apparatus receives a byte value from a signaling channel, locates a particular unused byte location within an overhead portion of a synchronous optical network (SONET) frame, and inserts the byte value from the signaling channel into the particular unused byte location. An extraction apparatus receives a synchronous optical network (SONET) frame, locates a particular byte location within an overhead portion of the SONET frame that is unused for SONET purposes, and captures a byte value from the particular byte location, wherein the byte value comprises a signaling channel.
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