MeshNetics - 802.15.4 / ZigBee Wireless RF Modules
MeshNetics is a creator of easy-to-integrate 802.15.4 / ZigBee wireless RF modules and ZigBee PRO-certified mesh networking software, used by OEMs and system integrators to add wireless connectivity to their products and solutions. MeshNetics RF modules feature industry-leading range performance, long battery life and ultra-small footprint. They are designed for use in 868/915 MHz and 2.4 GHz frequency bands. MeshNetics is a single source of ZigBee modules, development tools, networking software, technical support, and design services.

Mocana NanoSSL Embedded SSL Client and Server

tutorial    

Dense Wavelength Division Multiplexing (DWDM) Performance and Conformance Testing
Dense wavelength division multiplexing (DWDM) is a technology that uses multiple lasers to transmit many wavelengths of light simultaneously over a single optical fiber. Each signal is modulated by different source data (text, voice, video, etc.) and travels within its own unique color band (wavelength). DWDM enables the existing fiber infrastructure of the telephone companies and other carriers to be dramatically increased.
preview: http://www.iec.org  

tutorial    

Dense Wavelength Division Multiplexing (DWDM) Testing
At its simplest, a dense wavelength division multiplexed (DWDM) system can be viewed as a parallel set of optical channels, each using a slightly different light wavelength, but all sharing a single transmission medium. This new technical solution can increase the capacity of existing networks without the need for expensive recabling and can significantly reduce the cost of network upgrades.
preview: http://www.iec.org  

tutorial    

Dense Wavelength Division Multiplexing (DWDM) Tutorial
This tutorial addresses the importance of scalable DWDM systems in enabling service providers to accommodate consumer demand for ever-increasing amounts of bandwidth. DWDM is discussed as a crucial component of optical networks that allows the transmission of e-mail, video, multimedia, data, and voice carried in Internet protocol (IP), asynchronous transfer mode (ATM), and synchronous optical network/synchronous digital hierarchy (SONET/SDH)...
preview: http://www.iec.org  

tutorial    

Dense Wavelength-division Multiplexing Tutorial
Dense wavelength-division multiplexing (DWDM) revolutionized data transmission technology by increasing the capacity signal of embedded fiber. This increase means that the incoming optical signals are assigned to specific wavelengths within a designated frequency band, then multiplexed onto one fiber.
preview: http://www.fiber-optics.info  

overview    

Dense Wavelength Division Multiplexing (DWDM) Performance and Conformance Testing
Dense wavelength division multiplexing (DWDM) is a technology that uses multiple lasers to transmit many wavelengths of light simultaneously over a single optical fiber.
preview: http://www.onforum.com  

hot list    

Hot Topics in Networking: Voice Over IP, DWDM, Ethernet
Very good list of links from a major professor in Network technologies - Networking History and Trends References Quality of Service over IP References Label Switching References Gigabit Ethernet References Storage Area Networks References IP over DWDM References Wireless Data Networks References Voice over IP References A list of references on additional topics
preview: http://www.cse.wustl.edu  

book    

WDM Technologies: Optical Networks
This revolutionary capability is being achieved with technology known as wavelength division multiplexing WDM). WDM technology relies on the fact that optical fibers can carry many wavelengths of light simultaneously without interaction between each wavelength. Thus, a single fiber can carry many separate wavelength signals or channels simultaneously.
preview: http://www.amazon.com   date: 8/16/2004