Fiber Optics Resources

ZDNet Dictionary Definition

Fiber Optics: Refers to systems that use optical fibers. Fiber- optic communications networks have transformed the world. Barely starting in the late 1960s but gaining serious momentum in the 1980s,...; Full Fiber Optics Definition >>

ZDNet Resources

Cisco Network Solutions for the Telco DCN: SONET/SDH OSI Environments: This paper is directed to Competitive Local Exchange Carriers CLECs, incumbent Local ExChange Carriers ILECs, and Post, Telephone and Telegraphs PTTs, collectively referred to as telcos short for telephone companies. This paper describes Cisco network solutions for transporting data between Synchronous Optical Network SONET and Synchronous Digital Hierarchy SDH and...; Tags: Network Solutions Inc., Operations Support System, Network, Telecommunications Company, SONET/SDH, Cisco Systems Inc., Networking, Fiber Optics, Optical Networking, Telecom & Utilities, Telecommunications; White papers 2008-01-03
Data trips between light and sound: As you probably are aware, future communications networks will certainly be based on optics. A research team led by Duke University physicists has done an important discovery which might lead to these future super-fast optical communications networks. The team has found a way to store information coming from a beam...; Tags: Team, Fibre, Data, Duke University, Network Technology, Fiber Optics, Storage, Networking, Telecommunications, Hardware, Roland Piquepaille; Blog posts 2007-12-15
When it comes to electrical grid, smarter is greener: Got a dispatch out of Rosemead, California: "Southern California Edison Unveils Nation's Smartest Neighborhood Electricity Grid." The document goes on to cover what the utility calls the "Circuit of the Future," a project serving 1,420 homes and businesses in an area called the "Inland Empire." The project is designed...; Tags: Alternative Energy, Fiber-optics, Power Generation, Grid, Southern California Edison, Fiber Optics, Optical Networking, Telecommunications, Networking, Heather Clancy; Blog posts 2007-10-23
Single-Layer Cuts for Multi-Layer Network Design Problems: The paper studies a planning problem arising in SDH/WDM multi-layer telecommunication net-work design. The goal is to find a minimum cost installation of link and node hardware of both network layers such that traffic demands can be realized via grooming and a survivable routing. The paper presents a mixed-integer programming...; Tags: Network, Goal, Network Design, Programming, Optical Networking, Development Tools, Fiber Optics, Networking, Software Development, Software/Web Development, Telecommunications; White papers 2007-08-01
OC-192c/STM-64c and 10 Gigabit Ethernet WAN PHY: The introduction of 10 Gigabit Ethernet (10 GbE) WAN PHY into the IP/Ethernet networking community has led to confusion over the applicability between 10 GbE WAN PHY and OC-192c/STM-64 interfaces. Both of these interfaces support transmission at 9.6 Gbps, support SONET/SDH framing, and can be connected to SONET/SDH ADM or...; Tags: Force10 Networks Inc., 10-Gigabit Ethernet, SONET/SDH, Ethernet, WANs, Network Technology, Optical Networking, Networking, Fiber Optics, Telecommunications; White papers 2007-08-01

TCP Sending Rate Control at Tera Bits Per Second: An analysis of the sending rate of TCP control over Terabit per second rate links illustrates how future optical network characteristics, such as higher bitrates, network congestion, and larger data loads, would affect performance. This paper has implemented a model to allow increased sending rate for TCP. It is shown...; Tags: University Of Cambridge, Optical Network, TCP, Tcp/Ip, Networking, Fiber Optics, Telecommunications; White papers 2007-05-31
Hacker Evolution (exe): You play the role of a former intelligence agent, specializing in computer security. When a chain of events sets off worldwide, leaving critical service disabled, you assume the role a computer hacker to find out what happened and attempt to stop it. When a stock market, a central bank, satellite...; Tags: Computer, Productivity, Hacking, Real Estate, Fiber Optics, Network Technology, Investment, Security, Business Operations, Telecommunications, Networking, Finance; Software downloads 2007-05-28
A Study of FDDI and Ethernet Traffic on the LANL Network Backbone: This paper discusses several network traffic traces taken on the Los Alamos National Laboratory backbone between 2001 and 2002. These traces, approximately 1.2 terabytes of binary data, will soon be released for public study in an anonymous form. This paper will discuss the collection methodology, tools, and an analysis showing...; Tags: FDDI, Ohio State University, Ethernet, Fiber Optics, Networking, Telecommunications; White papers 2007-02-05
Fiber to the Home Architectures: The interest in deployments of Fiber To The Home FTTH is rising, particularly in Europe. Although initial FTTH deployments in Europe were mainly carried out by municipalities and utilities, large incumbent operators are starting to announce FTTH deployments. In the United States and Japan, FTTH deployments are mostly based on...; Tags: Deployment, FTTH, Fiber, Fiber Optics, Optical Networking, Broadband Internet, Network Technology, Telecommunications, Networking; White papers 2007-01-31
Centralized Network Administration: The Network That Pays for Itself: As LAN speeds increase and users invest in high performance optical fiber cables, many users are implementing data networks with centralized electronics versus distributed electronics in the building. Many of the fiber-to-the-desk users are electing to implement a centralized optical fiber network solution to gain better control and easier management...; Tags: Network Administration, Network, Optical Fiber, Electronics, BDI DataLynk, Fiber Optics, Optical Networking, Network Technology, Networking, Telecommunications; White papers 2007-01-16
Protection Networking of Ethernet PON FTTH Access Network: Massive deployment of FTTH fiber network causes protection to FTTH network a crucial need. Most FTTH access networks are protected from failure by having redundant network equipments. These are not economical approaches, as the redundant systems are not efficiently utilized by the network. In this paper, the authors propose a...; Tags: Protection, Ethernet, FTTH, Microsoft Access, Network, Universiti Putra Malaysia, Fiber Optics, Optical Networking, Broadband Internet, Networking, Telecommunications; White papers 2007-01-11
Advanced Intelligence in Cisco Multiservice Transport Product: The advent of Reconfigurable Optical Add/Drop Multiplexer ROADM technology and mesh optical networks challenges the operating model for transport service providers, with SONET/SDH moving to the edge and even being replaced by Layer 2 and Layer 3 traffic. Traditional point-to-point Wavelength-Division Multiplexing WDM becomes complex all-optical networking, eliminating the need...; Tags: SONET/SDH, Cisco Systems Inc., Optical Networking, Fiber Optics, Networking, Telecommunications; White papers 2007-01-01
Nortel Network Case Study: PPL Telcom: PPL Telcom is a wholly owned U.S. subsidiary of PPL Corporation, a Fortune 500 utility company. PPL Telcom leverages the fiber-optic capacity, utility infrastructure and rights of way of PPL Corporation, providing broadband service in 8 metro areas in eastern and central Pennsylvania. PPL wanted to differentiate itself from the...; Tags: Network, Nortel Networks Corp., PPL Telcom, Network Technology, Fiber Optics, Optical Networking, Ethernet, Internet Service Providers (ISPs), Vertical Industries, Benefits, Networking, Telecommunications, Internet, Enterprise Software, Software, Human Resources; Case studies 2007-01-01
Challenges for 10Gb/s Implementation on UTP Media: Responding to the need for 10Gb/s data rates, the industry and IEEE have recently concluded several years of work to create a standard for 10Gb/s optical Ethernet. This standard, however, does not incorporate any option for copper media for LANs-all options involve fiber-optic media. The higher costs of fiber-based solutions...; Tags: Media, Fiber-optics, Solarflare Communications, Ethernet, Network Technology, Advertising & Promotion, Fiber Optics, Optical Networking, Networking, Marketing, Telecommunications; White papers 2006-10-12
Inspection and Cleaning Procedures for Fiber-Optic Connections: Clean fiber optic components are a requirement for quality connections between fiber optic equipment. One of the most basic and important procedures for the maintenance of fiber optic systems is to clean the fiber optic equipment. It is important that every fiber connector be inspected and cleaned prior to mating....; Tags: Fiber-optics, Fiber Optics, Optical Networking, Network Technology, Telecommunications, Networking; White papers 2006-09-26
SureWest Communications Expanding IP Video Service Over Fiber-to-the-Home With Cisco IP NGN: With 90 years in Northern California, SureWest and its family of companies together provide a wide variety of highly reliable advanced communications products and services. Leading independent telecommunications holding company SureWest Communications, a Cisco Powered Network CPN member, is enhancing its ability to develop and deliver advanced IP video services...; Tags: Cisco Catalyst, FTTH, IP Video, SureWest Communications, IP, Cisco Systems Inc., Fiber Optics, Optical Networking, Telecommunications, Networking; Case studies 2006-09-09
Deploying CWDM to Overcome Bandwidth Limitations of FTTH Access Networks: FTTH networks in North America are being built using various PON architectures fed from a common backhaul. As networks grow in terms of geographic reach, subscriber counts and the scope and number of services offered, Coarse Wave Division Multiplexing CWDM has clearly become the preferred method for increasing the bandwidth...; Tags: FTTH, Microsoft Access, Network, CWDM, Cube Optics, Optical Networking, Fiber Optics, Networking, Telecommunications; White papers 2006-08-30
Supporting the Community to Deliver Enhanced Services: Kyotango City wanted to deploy a solution that allows for real-time, collaborative communication between the previously separated cities and which delivers sophisticated information and improved community services for its 66,000 citizens. Nortel and UNIADEX a business partner of Kyotango City recommended that the City deploy an optical network, which is...; Tags: Nortel Networks Corp., Ethernet, E-government, Networking, Network Technology, Fiber Optics, Government, Telecommunications; Case studies 2006-08-09
Design Tools for Transparent Optical Networks: Optical technology promises to revolutionize data networking by providing enormous bandwidth for data transport at minimal cost. A key to cost reduction is to increase transparency, that is, to keep a data stream encoded as an optical signal for as long as possible. Wavelength switching increases transparency by allowing different...; Tags: Optical Network, Wavelength, Tool, Fiber Optics, Optical Networking, Productivity, Networking, Telecommunications; White papers 2006-08-04
Distributed Nonlinear Integer Optimization for Data-Optical Internetworking: This paper presents a novel approach for joint optical network provisioning and Internet Protocol IP traffic engineering, in which the IP and optical networks collaboratively optimize a combined objective of network performance and lightpath provisioning cost. The authors develop a framework for distributed multilayer optimization. This framework is built upon...; Tags: Optical Network, Optimization, Network, Formulation, Provisioning, Domain, IEEE, Fiber Optics, Optical Networking, Networking, Telecommunications; White papers 2006-08-01