METRO ETHERNET SERVICE ENHANCEMENTS
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
Nov 4, 2011
filing date -
Jan 20, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Numerous enhancements to metro Ethernet network (MEN) services include an enhancement of the overall MEN Quality of Service (QoS) architecture, an enhancement to classification at the provider edge, the use of Ethernet QoS classes, enhancements to policing and marking at ingress provider edge equipment, the provision of traffic management functions at egress provider edge equipment, the use of multiple Ethernet virtual connections (EVCs) and Aggregate EVCs, an enhancement to QoS across an external network-network interface and an enhancement to treatment of Ethernet service frames in a core network.
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