Multi-service channelized sonet mapper framer
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United States of America Patent
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Sep 11, 2012
Grant Date -
Nov 19, 2009
app pub date -
Jul 28, 2009
filing date -
Oct 23, 2002
priority date (Note) -
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Abstract
An embodiment of a multi-service mapper framer device and methods for operating same are described. This device may support the interconnection of synchronous optical networks using the SONET and SDH standards to Ethernet packet networks, and may be capable of mapping up to 2.5 gigabits per second of traffic from a variety of client-side interfaces including time division multiplex T1/E1 and T3/E3 data interfaces, a System Packet Interface, and Ethernet packet data interfaces. The device may support a trunk-side connection using a T3/E3 data interface, and the ANSI T1X1.5 Generic Framing Procedure and ITU X.86 Ethernet-over-SONET Recommendation may also be supported. Functionality to enable Virtual Concatenation with Link Capacity Adjustment Scheme may be included.
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