red-c optical networks

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Gain Switched Variable Gain EDFA: A Unique Ultra-Wide Gain Range Variable Gain EDFA

The RED-C Sentior 2180 Gain Switched VG EDFA is based on a novel patent protected concept utilizing optical switches and lengths of un-pumped EDF which act as saturable absorbers. This design achieves a total gain range of up to 32 dB, with NF better than 6dB for all gains. In...

Tags: Range, Gain, RED-C Optical Networks, RED-C Sentior 2180 Gain Switched VG EDFA

White papers 2007-02-01

Additional Resources

Helio Ocean 2

Photo gallery:Helio Ocean 2When the Helio Ocean was released two years ago, it marked the coming-of-age of the young MVNO upstart that was Helio. It was the carrier's first smartphone-like device, and it was also Pantech's first attempt at a dual-slider handset (Pantech would go on to create other dual-slider...

Tags: Telecom & Utilities, Cellular phones, Ocean 2, Helio, phone, Helio Ocean 2

Product reviews 2009-02-02

News to know: Black market zero days; Microsoft security; BlackBerry Bold; SAP

Here are today’s notable headlines. You can get News To Know via email alert and RSS daily: Dancho Danchev: Black market for zero day vulnerabilities still thriving Spammers targeting Bebo, generate thousands of bogus accounts Larry Dignan: Microsoft: Third party apps...

Tags: Security, Facebook, Larry Dignan, Information Technology, Dana Blankenhorn, SAP AG, RIM BlackBerry, Microsoft Corp., BlackBerry Bold, Microsoft Windows, Smart Phones, Cloud Computing, Linux, Operating Systems, Handhelds, Software, Consumer Electronics, Personal Technology, Hardware

Blog posts 2008-11-03

Logitech Squeezebox Duet

Digital audio is great--especially if you've got a multigigabyte music collection sitting on your computer or you subscribe to an "all you can eat" music service like Rhapsody. The problem, for a lot of people, is that they're stuck listening to all that great music on the tinny speakers of...

Tags: Digital music, Digital media, Monitors & displays, charging station, Duet, Squeezebox Controller, Apple iPod, network, music, Logitech

Product reviews 2008-03-04

HP, eat your heart out. At $150, Lexmark's WiFi All-in-1 printer/copier/scanner/fax got my cash

It's been a few months since I first helped my neighbor get her WiFi-based All-in-One printer/copier/scanner/fax up an running. See Inside one PC buyer’s mind (aka: A message for Michael Dell, Microsoft and other PC makers). For years now, I've been running a Red Hat Linux box in my basement...

Tags: Printer, Hewlett-Packard Co., Server, Wi-Fi, ALL-IN-1, Lexmark International Inc., Lexmark X6570, Printers, Hardware, Peripherals, David Berlind

Blog posts 2007-11-05

Lexmark X9350 All-in-One

On paper, the Lexmark X9350 is an ideal all-in-one printer for the home or the small office. For less than $300, you get a device that prints, faxes, scans, copies, and lets you print photos without a PC. It includes an automatic document feeder ADF and a built-in duplexer, and...

Tags: Printers, Document management, Fax, Lexmark X9350, Lexmark International Inc., photograph, input tray, printer, network

Product reviews 2007-01-24

Nikon Coolpix S7c

Nikon introduced Wi-Fi to its S series of slim cameras earlier this year with the Coolpix S6. While we liked the camera overall, we questioned the value of the Wi-Fi, since it let you upload only to your computer or print to a printer that was connected either to your...

Tags: Wireless LANs, WIRELESS, Nikon Corp., Coolpix S7c, camera, in-camera, photograph, Wi-Fi

Product reviews 2006-10-09

Linksys WMB54G Wireless-G Music Bridge

At first glance, the Linksys WMB54G Wireless-G Music Bridge ($100 list, less online) is just another network digital audio receiver. With it, you can hear your MP3s through the big speakers of your home stereo system by streaming the music files from your PC via your wired or wireless home...

Tags: Home networking, Ethernet, Desktops, NETWORKING, Wi-Fi, WIRELESS, Music Bridge, Linksys, PC, network

Product reviews 2006-04-10