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Packet Transport Solutions for Transportation Network Evolution: Increase Flexibility and Reliability While Optimizing the Convergence of New Ethernet/IP Services
White Paper The majority of these networks were built on Time Division Multiplexing (TDM), Synchronous Optical Network (SONET), Synchronous Digital Hierarchy (SDH), Asynchronous Transfer Mode (ATM), or frame relay... [02 Oct 2009]
A 200-Mbps 2-Gbps Continuous-Rate Clock-and-Data-Recovery Circuit
White Paper With the aid of wave-length division multiplexing technique, several optical communication systems, such as SDH/SONET and 10 GBased Ethernet, allow the information to be exchanged with different bit... [29 Aug 2009]
EMC Smarts Optical Transport: A Manager of Managers for Ensuring Service Delivery Over Optical Networks
White Paper Optical Transport Manager offers the same value proposition of other Smarts products, leveraging the EMC Smarts Common Information Model to discover and dynamically manage a SONET/SDH and DWDM architecture. [11 Jun 2009]
Next Generation OTN Transport Solution
White Paper The Optical Transport Hierarchy, OTH, is a new transport technology developed by the ITU for utilizing the experience and benefits of SONET/SDH and DWDM technologies. A new transport technology is... [29 May 2009]
Migration to Ethernet Rings: High Capacity, High Availability Mobile Backhaul Aggregation Transport
White Paper The paper will show how wireless Ethernet Ring topologies facilitate much better availability than typical SONET/SDH and how cost-per-bit reduction and improved overall user experience can be achieved. [02 Apr 2009]
Testing Ethernet Over SONET/SDH
White Paper The majority of metro and long-haul networks are based on SONET and SDH, as these protocols carry fixed-bandwidth circuit-switched voice very effectively. Ethernet over... [30 Jan 2009]
Technical White Paper for PWE3
White Paper Pseudo Wire Emulation Edge to Edge (PWE3) is a layer 2 Virtual Private Network (VPN) protocol that provides tunnels to emulate services (such as Frame Relay (FR), ATM, Ethernet, TDM SONET/SDH) over... [01 Oct 2008]
Supporting VoIP Over Ethernet Over SONET/SDH (EOS)
White Paper This paper examines the QoS properties of EoS and the QoS requirements for VoIP. It examines the various network architectures for transporting VoIP in Residential and Enterprise environment. It then demonstrates that EoS easily meets... [11 Sep 2008]
Reliable Mobile Backhaul Packet Transport Using PBB-TE and T-MPLS
White Paper Current proposed solutions advocate replacement of the SONET/SDH Radio Access Transport Network with packet transport based on pseudowires and circuit emulation services. Mobile data services are... [11 Sep 2008]
The Value of OTN for Network Convergence and IP/Ethernet Migration
White Paper At the same time, there is a massive migration from traditional SONET/SDH- and PDH-based TDM services to IP/Ethernet-based services, including Voice, Video, Internet Access and Layer-2 Business Services. [10 Sep 2008]
Synchronous Ethernet - A RAD White Paper
White Paper Recently proposed mechanisms for configuring point-to-point connections in Ethernet networks close another gap between Ethernet and SONET/SDH networks. As more and more traffic is being delivered in... [04 Jul 2008]
Public Multi-Vendor Carrier Ethernet Interoperability Test
White Paper A number of technologies are available today to carry Ethernet frames over xDSL lines, point-to-point radio links, PDH, SDH/Sonet and obviously fiber. Ethernet's ubiquity is one of the highlighted... [04 Jul 2008]
Cisco Network Solutions for the Telco DCN: SONET/SDH OSI Environments
White Paper This paper describes Cisco network solutions for transporting data between Synchronous Optical Network (SONET) and Synchronous Digital Hierarchy (SDH) and the Operations Support System (OSS) in a telco... [12 Jun 2008]
Building Packet-Aware Transport Networks
White Paper The Lucent Universal Packet Mux (UPM) presents a significant contribution in this direction, through collapsing the transport aspects of Ethernet, VPLS/MPLS, SDH/SONET, WDM/OTN and GMPLS into a scalable... [10 Apr 2008]
Accurate High-Speed SONET/SDH Jitter Measurement
White Paper Learn the principal sources of SONET/SDH jitter, the reasons previous testers gave such widely differing measurements, and the new ITU-T 0.172 process for accurately calibrating jitter signals. [10 Apr 2008]
