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ZDNet Resources
- QoS in Cellular Networks
- This paper discusses different schemes for providing Quality of Service QoS in cellular networks. Each scheme has its own algorithm to provide QoS and every scheme has its advantages and disadvantages. iQoS measures the satisfaction rate per user and it is measured individually at each and every user terminal. Voice...
- Tags: QoS, Network, Cellular Network, iQoS, Voice Traffic
- White papers 2006-05-09
- CDMA 2000 EV-DO Revision B
- CDMA2000 is a 3G technology consisting of voice and data traffic. Voice traffic is often referred to as CDMA 2000 1X and data as CDMA EV-DO. The CDMA 2000 delivers the highest voice efficiency in the wireless industry, and EV-DO is clearly the market leader for high speed wireless mobile...
- Tags: CDMA, Network, EVDO, Wireless, CDMA2000, Voice Traffic, CDMA 2000, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2006-05-01
- VoIP Service Quality Monitoring Using Active and Passive Probes
- Service providers and enterprises all over the world are rapidly deploying Voice over IP VoIP networks because of reduced capital and operational expenditure, and easy creation of new services. Voice traffic has stringement requirements on the quality of service, like strict delay and loss requirements, and 99.999% network availability. However,...
- Tags: VoIP Service, Network, Monitoring, Service Provider, Service Quality, Voice Traffic, Telephony, Business Services, VOIP, Telecommunications, Networking
- White papers 2005-12-01
- Improve VoIP management with these best practices
- Learn methods and best practices for managing your converged voice and data network. A successful voice over Internet Protocol VoIP deployment requires careful consideration of and adequate planning for the system's long-term management requirements. Your deployment and integration plans must identify the methods and technologies through which...
- Tags: Network, IP, Best Practice, Voice Over Internet Protocol Deployment, Voice Traffic, Telephony, VOIP, Telecommunications, Networking
- Download resources 2005-10-28
- Can PowerConnect Switches Be Used in VoIP Deployments?
- Voice traffic is highly sensitive to latency and packet loss, and this presents special challenges in network design and administration. This paper explains how to use Dell PowerConnect switches in networks that carry voice over IP VoIP traffic. The paper describes quality of service QOS mechanisms and provides sample configurations...
- Tags: Dell Computer Corp., QoS, Voice Traffic, Telephony, VOIP, Networking, Telecommunications
- White papers 2004-02-01
Additional Resources
- Citrix Netscaler 9 - AppExpertTemplates simplify deployment
- Citrix recently lauched NetScaler 9, an application virtualization and delivery tool. The primary enhancement was the addition of sophisticated templates making deployment of applications via NetScaler dramatically simpler. Citrix describes the enhancements in the following way: NetScaler 9 introduces AppExpert Templates that capture hundreds of deployment...
- Tags: NetScaler, Citrix Systems Inc., NetScaler AppExpert Templates, Cloud Computing, Virtualization, Desktop Virtualization, Storage Management, Utility Computing, Hardware, Storage, Dan Kusnetzky
- Blog posts 2008-12-05
- Four obstacles to implementing VoIP [video]
- Voice over IP is growing in popularity because companies are attracted to its potential for saving money on long distance and international calls. Still, fewer than half of all businesses are using VoIP because of a few drawbacks. This episode of Sanity Savers for IT Executives discusses the biggest obstacles...
- Tags: Video, Telephony, VOIP, Telecommunications, Networking, Larry Dignan
- Blog posts 2008-12-05
- Harden Facebook? Sure, but where to start?
- * Ryan Naraine is traveling. Guest editorial by Paul F. Roberts You may have heard the news that everybody's favorite social network, Facebook, won a big legal settlement on Monday against spammers who were using the 100 million strong network to distribute what the...
- Tags: Facebook, Application, Network, Attack, Social Networking, Networking, Security, Online Communications, Marketing, Advertising & Promotion, Ryan Naraine
- Blog posts 2008-12-05
- Study: Google uses 21X more bandwidth than it pays for
- Google is by far the largest user of Internet bandwidth, its share of bandwidth usage is rising rapidly, and its bandwidth use is orders of magnitude greater than its payment for its cost, according to a new study by NETCompetition.org, a site committed to Net Neutrality "pro-competition Internet forum funded...
- Tags: Consumer, U.S., Google Inc., Bandwidth, Study, Broadband, Precursor LLC, Internet, Andrew Nusca
- Blog posts 2008-12-04
- WebAlive: A Virtual World that Means Business
- The campus with its tapered lawns, water fountains, and post-modern styled buildings, were typical of any professional campus. Only this wasn't just any campus. It was Nortel's virtual online campus in WebAlive, its new virtual world service. I was just given...
- Tags: Virtual World, Nortel Networks Corp., WebAlive, Altadyn, LDAP Integration, Dave Greenfield
- Blog posts 2008-12-04
- Extranet collaboration platforms - coming soon, but many-to-many problem remains
- In our conversations with many information and knowledge management professionals, it's clear that their distributed and multicompany teams need better extranet collaboration tools. And they feel the problem is only getting worse as companies go virtual, global, distributed, outsourced, green, travel-less, and partnered, thus driving the need...
- Tags: Extranet, PBwiki, Thomson Reuters Messaging, Networking, Collaboration, Groupware, Enterprise Software, Software, Ted Schadler
- Blog posts 2008-12-03
- Cyber Monday spending jumps 15 percent. What happened to bah humbug economy?
- Maybe there's some hope for the holiday season after all. Spending on Cyber Monday - the Black Friday of online shopping - jumped 15 percent from the year before, with online shoppers dropping a cool $846 million in a single day, according to comScore. In fact, spending...
- Tags: ComScore Networks Inc., Sales Strategy, Retail, Sales Force Management, Sales, Sam Diaz
- Blog posts 2008-12-03
- Soshiku=a reason for cell phones in school
- Soshiku=a reason for cell phones in schoolExcellent!Mailing this one out to those people I know that need it, and those people I know that should code like it.RE: Soshiku=a reason for cell phones in schoolI like the idea for students reminding themselves. However, now add a parent as a...
- Tags: Telecom & Utilities, Cellular phones, PRODUCTIVITY, Learning, cell phone, phone, tool
- Discussion threads 2008-12-03
- 2008 Lexus RX 400h
- Photo gallery:2008 Lexus RX 400hAlthough the Toyota Prius popularized hybrids, the Lexus RX 400h was the first luxury hybrid on the market. Packaged as an SUV, it brings qualities you wouldn't expect from this type of car, such as good mileage, a finely appointed cabin, and a comfortable ride. It...
- Tags: Digital music, Digital media, Lexus RX, Lexus
- Product reviews 2008-12-02
- Oh, and BTW: 'Intellectually Bankrupt' FCC Chief To Be Around Until Mid-2009
- There's little love lost between the nation's largest cable operator, Comcast, and the country's top industry watchdog, Kevin Martin, the chairman of the Federal Communications Commission. FCC Chairman Kevin Martin During his tenure, Martin has pushed repeatedly to usher in...
- Tags: FCC, Comcast Corp., Chairman, Federal Government, Government, Tom Steinert-Threlkeld
- Blog posts 2008-12-02
- Holiday Gift Guide 2008: Best luxe Mac accessories
- What do you get for that special person on your list already owns a Mac, iPod and a nice digital camera? Accessories! Here are my picks for the Best Luxe accessories ($200 and up) that are perfect for the Mac user with everything. Don't forget...
- Tags: Apple Macintosh, Accessory, Video, Blu-ray, Camera, FlipShare Software, 7xx-series, Desktops, Hardware, Jason D. O\'Grady
- Blog posts 2008-12-02
- Google analyst sees falling revenue and board conflict
- Global Equities Research analyst Trip Chowdhry predicts Google's revenue will fall in the next two years and the company is about to hit its adolescent stage with board conflicts and layoffs. In a research note, Chowdhry lays out the case. The gist: The economy is putting pressure...
- Tags: Revenue, Google Inc., Board, Trip Chowdhry, Contacts, VC, Corporate Governance, Business Operations, Corporate Law, Larry Dignan
- Blog posts 2008-12-02
- Nokia updates Nokia Maps and Nokia Messaging clients and services
- Nokia updates Nokia Maps and Nokia Messaging clients and servicesN97 Videos and specshttp://www.youtube.com/watch?v=_CpesK7lmMgNokia N97 Data SheetPlanned Market Introduction•1st half 2009Category•ExploreInternet•Easy and fast connections to internet services •Easy text input with QWERTY keyboard and touch screen•3.5 inch sliding tilt display •Live personalized home screen with widgets•Up-to-date information via RSS feed•Fully compatible...
- Tags: Corporate communications, Digital media, Cellular phones, Digital video, GPS, Nokia Corp., video
- Discussion threads 2008-12-02
- News to know: Apple and anti-virus; Vista SP2; Kumo; Palm; Linux
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Christopher Dawson: Just what does it take to switch to desktop Linux (part 2)? Ryan Naraine: Apple: Mac users should run multiple anti-virus Breaking...
- Tags: Apple iPhone, Nokia Corp., Antivirus, Service Pack 2, Palm Inc., Microsoft Windows Vista, Apple Inc., SOA, Microsoft Corp., Linux, Service-Oriented Architecture (SOA), Microsoft Windows XP Service Pack 2, Open Source, UNIX, Operating Systems, Security, Viruses And Worms, Software, Web Services, Enterprise Software, Larry Dignan
- Blog posts 2008-12-02
- 2009 Infiniti FX50S
- Photo gallery: 2009 Infiniti FX50SWhether the Infiniti FX's bulbous curves can be considered beautiful is debatable, but one thing we know for certain is that--in FX50S trim--it certainly is imposing. With muscular front fenders, a large dark chrome grill, and a pair of the most aggressive headlights we've ever...
- Tags: AVM, Infiniti FX50S, camera
- Product reviews 2008-12-01
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