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Carrier Ethernet demarcation is a key element in Carrier Ethernet services and transport networks for business, wholesale and mobile backhaul applications, as it enables service providers to extend their control over the entire service path, starting from the hand off points.
In March 2011, Overture merged with Hatteras Networks, [7] the number one-ranked Ethernet over Copper market leader [8] and manufacturer of Ethernet service delivery solutions for the Carrier Ethernet, Metro Ethernet, and DSLAM and mobile wireless backhaul markets. Post-merger, the unified company operated under the Overture Networks name until ...
PBB-TE adapts Ethernet to carrier class transport networks. It is based on the layered VLAN tags and MAC-in-MAC encapsulation defined in IEEE 802.1ah (Provider Backbone Bridges (PBB)), but it differs from PBB in eliminating flooding, dynamically created forwarding tables, and spanning tree protocols. Compared to PBB and its predecessors, PBB-TE ...
The challenge of carrier Ethernet is to add carrier-grade functionality to Ethernet equipment without losing the cost-effectiveness and simplicity that makes it attractive in the first place. To meet this challenge, common connection-oriented Ethernet solutions have chosen to rid themselves of the complex parts of packet transport to achieve ...
A metropolitan-area Ethernet, Ethernet MAN, carrier Ethernet [1] or metro Ethernet network is a metropolitan area network (MAN) that is based on Ethernet standards. It is commonly used to connect subscribers to a larger service network or for internet access .
Carrier-sense multiple access with collision detection (CSMA/CD) is a medium access control (MAC) method used most notably in early Ethernet technology for local area networking. It uses carrier -sensing to defer transmissions until no other stations are transmitting.
Carrier Routing System (CRS) is a modular and distributed core router developed by Cisco Systems Inc that enables service providers to deliver data, voice, and video services over a scalable IP Next-Generation Network (NGN) infrastructure. In a network topology, these routers are generally positioned in the core or edge of a service provider ...
Originally TCP was designed for unreliable low speed networks (such as early dial-up modems) but with the growth of the Internet in terms of backbone transmission speeds (using Optical Carrier, Gigabit Ethernet and 10 Gigabit Ethernet links) and faster and more reliable access mechanisms (such as DSL and cable modems) it is frequently used in data centers and desktop PC environments at speeds ...