Single Mode cable is a single stand of glass fiber with a diameter of 8.3 to 10 microns that has one mode of transmission. Single Mode Fiber with a relatively narrow diameter, through which only one mode will propagate typically 1310 or 1550nm. Carries higher bandwidth than multimode fiber, but requires a light source with a narrow spectral width. Synonyms mono-mode optical fiber, single-mode fiber, single-mode optical waveguide, unimode fiber.

Single-mode fiber gives you a higher transmission rate and up to 50 times more distance than multimode, but it also costs more. Single-mode fiber has a much smaller core than multimode. The small core and single light-wave virtually eliminate any distortion that could result from overlapping light pulses, providing the least signal attenuation and the highest transmission speeds of any fiber cable type.

Single-mode optical fiber is an optical fiber in which only the lowest order bound mode can propagate at the wavelength of interest typically 1300 to 1320nm.

Access for York Faculty

Access to Moodle requires a Passport York account. In order to request an account, you must send an email to accounts@yorku.ca from your own yorku.ca email address. The request must include your full name and employee number.

If you do not have a yorku.ca email address, you must obtain this before requesting a Passport York account. Have your faculty/department administrator or computer coordinator send an email to accounts@yorku.ca to request a yorku.ca email account on your behalf. The request must include your full name and employee number. CNS Client Services will send you your new username and a temporary password, which you can then change. Once your have a yorku.ca email address, you can follow the previous set of instructions to obtain a Passport York account.

If you have a Passport York account but have forgotten your username or password, see: http://www.yorku.ca/computing/students/accounts/forgotppypwd.html

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For many, Mafia Wars is not just a game, it’s a lifestyle. For new players and experienced players alike, it can be frustrating to get to a level where you can gain respect from your peers in the game. That’s where the Mafia Wars Secrets guide comes in!

In one compact and indispensable device, you now have all of the following:

• An advanced wireless phone running the Palm® webOS™ platform
• A full suite of organizer applications: Contacts, Calendar, Memos, and Tasks
• High-speed data transfer with EvDO and 1x support
• Wi-Fi capability
• A 3-megapixel digital camera
• GPS functionality
• Integrated text, multimedia, and instant messaging (IM)
• Applications to view and manage Microsoft Office and Adobe PDF files
• App Catalog, where you can download applications designed for your phone; select from an ever-expanding list of applications

Your Palm® Pre™ Plus phone puts Palm’s new multitasking, gesture-based operating system, the Palm® webOS™ platform, inside a small, beautiful device with a keyboard that you can slide out whenever you need it. Here are a few highlights of your new phone.

Thank you for your purchase of the WatchGuard® Firebox® X Edge e-Series. This security device helps protect your computer network from threat and attack. This chapter gives you basic information about networks and network security. This information can help you when you configure the Firebox X Edge. If you are experienced with computer networks, we recommend that you go to the subsequent chapter.

Network Security
While the Internet gives you access to a large quantity of information and business opportunity, it also opens your network to attackers. A good network security policy helps you find and prevent attacks to your computer or network.

Many people think that their computer holds no important information. They do not think that their computer is a target for a hacker. This is not correct. A hacker can use your computer as a platform to attack other computers or networks or use your account information to send e-mail spam or attacks. Your account information is also vulnerable and valuable to hackers.

US army RQ-7B Shadow drones sit in a hangar at an army base near Baquba, north of Baghdad, in 2008. A day after the Pentagon acknowledged that Iraqi militants had used cheap software to intercept US drone feeds, a new report said senior military officials had dismissed that risk in 2004.

A day after the Pentagon acknowledged that Iraqi militants had used cheap software to intercept US drone feeds, a new report on Friday said senior military officials had dismissed that risk in 2004.

On Thursday, military officials sought to play down security concerns after the Wall Street Journal revealed that militants in Iraq and Afghanistan had intercepted the unencrypted downlink between US drones and ground control.

“This is an old issue that’s been addressed,” a defense official, speaking on condition of anonymity, told reporters.

The problem had been taken care of, he said, without elaborating.