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Telecom Resource Center
Carrier Ethernet: Big picture issues for carrier deployment
never mixed and usually interacted through routers providing layer-3 switching services.
The ubiquity and widespread popularity of Ethernet resulted in versatile low-cost solutions. Ethernet chipsets are... More... Apr 6, 2009
Using MPLS TE to avoid core network congestion
time. While you could provision alternate traffic-engineered (TE) label switch paths (LSPs) across the network and even specify how much bandwidth each path would need, the bandwidth limitations or...
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Feb 13, 2009
Best practices for optical network design
but many core network operators continue to use some SONET/SDH ADMs and switching in the core to preserve the option of circuit switched services.
A "pure packet core" can be made up of single-wavelength or WDM fiber... More... Nov 11, 2008
Packet optical: Differing views on network elements
transport, integrated SONET/SDH support, connection-oriented Layer 2 switching and aggregation, and carrier-class OAM capabilities.
Nevertheless, even as more standalone network element solutions are... More... Sep 4, 2008
3 reasons to speed legacy to next-gen network migration
vendors must work closely with their customers to define and meet their switching needs.
About the author: H. Paris Burstyn has more than 25 years of experience working to help clients design and implement creative... More... Aug 1, 2008
Telecom Related Definitions
Metro Ethernet
environment is relatively inexpensive compared with Synchronous Digital Hierarchy (SDH) or Multiprotocol Label Switching (MPLS) systems of similar bandwidth. However, the latter technologies...
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Jul 19, 2007
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