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- Meet VoIP bandwidth requirements without crippling your network performance
- This article is also available as a download that includes an Excel template you can use to run your own calculations.VoIP bandwidth consumption over a WAN wide area network is one of themost important factors to consider When building a VoIP infrastructure. Failure to account for VoIP bandwidth requirements will severely...
- Tags: bandwidth, codec, G.711, George Ou, network, VoIP
- Technical articles 2007-02-14
- skype from us to china has delay, echo
- forgive me for posting before i have tried to research this myself. am hoping to maybe save time.my boss is talking to his boss in china via skype.he has talked to finland w/o delay and echoing. his call to china was almost unusable due to same. what could be causing...
- Tags: VoIP, sgt_shultz, it management, Skype Technologies S.A., router, G.711
- Q&A 2006-03-31
Additional Resources
- Is Microsoft VoIP ready for prime time?
- No, there are still a number of drawbacksFor me, the main drawback is that MS does not use the standard codecs & signaling protocols that are usual in the telecom world (normal SIP & G.711, G.723, G.729 codecsā.Therefore you need a mediation server to integrate with PBXs or or...
- Tags: Telephony, VOIP, TELECOMMUNICATIONS, mbbs@..., Is Microsoft VoIP, G.729
- Discussion threads 2007-10-15
- Linux needs boxes
- All they need to do is allow stores to sell it for $5 and keep the profitID Software got its start with Doom by asking 711 and computer stores to offer Doom for $10. The stores could get the disks from ID Software for free and the only they...
- Tags: Operating systems, UNIX, OPEN SOURCE, george_ou@..., Linux
- Discussion threads 2006-11-20
- lotus notes jobs
- hi i m currently clear 710,711 exam for lotus notes developerIBM.i ask something anybody.some douts in my mind.whats is future of lotus notes.i m bca clear this year.i want go for MCA for any distance univ.can i get job in any company n what is starting salary of me.help me...
- Tags: Recruitment & Selection, aanish_gupta@..., job
- Discussion threads 2007-11-17
- Smart Dialer ("Smart)
- Smart Dialer is a state-of-the-art voice over IP softphone dialer developed with industry standard protocols H.323 that can handle outbound phone calls from any PC. It has industry standard G.723.1, G.729, and G.711 codec support. Version 1.0.1 includes unspecified updates.
- Tags: Industry Standard, Dialer
- Software downloads 2007-03-01
- Driving Success With Smarter, More Efficient Processes
- Operating a rental car business with more than 711,000 vehicles worldwide results in a lot of paperwork. Rental agreements, invoices, statements, maintenance records, vehicle registrations, and more all need to be printed, copied, and archived. With Enterprise's neighborhood business model, the complexity of their document management was compounded by thousands...
- Tags: Xerox Corp., Document Management, Content Management, Managerial Accounting, Groupware, Leadership, Strategy, Enterprise Software, Software, Finance, Management
- Case studies 2006-12-01
- Capacity of an IEEE 802.11b Wireless LAN Supporting VoIP
- This paper evaluates the capacity of an IEEE 802.11b network carrying voice calls in a wide range of scenarios, including varying delay constraints, channel conditions and voice call quality requirements. It considers both G.711 and G.729 voice encoding schemes and a range of voice packet sizes. The paper first presents...
- Tags: Voice Call, IEEE 802.11, VoIP, Capacity, Stanford University, Wireless Network, Wireless LANs, Wi-Fi, Wireless, Telecommunications
- White papers
- Performance of VoIP Over IEEE 802.11g DSSS-OFDM Mode With IEEE 802.11e QoS Support
- This paper examines, via simulation, the performance of an 802.11e MAC over an 802.11g PHY operating in DSSS-OFDM mode. The DSSS-OFDM scheme provides data rates of up to 54Mb/s as well as interoperability with 802.11b nodes. Due to the widespread use of 802.11b nodes, such interoperability is an important consideration....
- Tags: Interoperability, IEEE 802.11, VoIP, QoS, Performance, IEEE 802.11g, Mode, IEEE, Wireless LANs, Wi-Fi, Wireless, Performance Management, Human Resources, Workforce Management
- White papers 2005-03-18
- Setting up different kinds of servers using Mandrake 7
- FTP, Web, file, and print servers: Mandrake 7 can run all of these. During this Guild Meeting, Vincent Danen explained how.FTP, Web, file, and print servers: Mandrake 7 can run all of these. On July 27th Vincent Danen explained how. If you couldn’t join us then, enjoy the transcript; and...
- Tags: Servers, Vincent Danen, Mandrake, Guild, Guild Meeting, Mandrake 7, server, wine
- Technical articles 2000-07-27
- VGSC (zip)
- For political & economic reasons, ISP may block VoIP in your country. To protect your VoIP business & profit, SpeedVoIP Communication Technology Co. is providing Security VoIP software solution, VGSC 2008, which installed on client sides PC, and support your X-lite, Linksys PAP2 without any VoIP blocking. Key Features: Maximum...
- Tags: Voice Service, SIP, Session Initiation Protocol (SIP), Firewalls, Telephony, VOIP, Fax, Telecommunications, Network Security, Emerging Technologies, Networking
- Software downloads 2008-08-26
- High-def VoIP: Do you need it?
- High definition HD is the big trend in electronics these days: We have HD TVs and HD DVDs, and now we're hearing about HD VoIP. When it comes to telephony, what does HD really mean, what's it going to cost, and who really needs it? I set out to find...
- Tags: Phone, Codec, Texas Instruments Inc., News, Polycom Inc., High Definition, High Definition VoIP, Telephony, VOIP, Telecommunications, Networking, Deb Shinder
- Blog posts 2007-10-05
- lost all network connections
- When I click on control panel, network connections the folder is empty, I don't know how this happened or where the icons have gone, obviously they are somewhere because I can connect to the internet.How do I go about restoring this?cgkTo resolve this problem, reinstall Windows XP SP1. If the...
- Tags: cgk.trans@..., GPO, Microsoft Windows, network, network connection, networking, Safe Mode, windows
- Q&A 2005-08-25
- Top IT news for April 28: Dell will still load XP, Microsoft ponders Yahoo alternatives, White House BlackBerrys stolen
- Top five headlines Dell will install Windows XP for you after June 30 deadline Microsoft: Pondering the alternatives to Yahoo Mexican official accused of lifting White House BlackBerrys Interop expected to show networking technology is still hot Dell, HP launch AMD business desktops...
- Tags: Dell Computer Corp., Information Technology, White House, Yahoo! Inc., Microsoft Corp., Microsoft Windows, Microsoft Windows XP, Help Desk, Web 2.0, Operating Systems, Software, It Operations, Internet, Jason Hiner
- Blog posts 2008-04-28
- Why VoIP is looking more like your old phone company
- It's getting more difficult every day to tell the difference between Voice over IP and traditional phone service. That can be a good thing or it can be a bad thing, depending on how you look at it and what aspects you're comparing. When VoIP first became...
- Tags: Phone, Telephony, VOIP, Telecommunications, Networking, Deb Shinder
- Blog posts 2007-11-09
- Novell releases Support Pack 5 for NetWare 5
- Novell has released Support Pack 5 for NetWare 5. John Sheesley describes Support Pack 5's features and explains how to install it on your server.No software ships 100 percent bug free. The complexity of today’s software means that no matter how much a vendor tests its software, eventually some bugs...
- Tags: Operating systems, Servers, John Sheesley, NetWare 5.1, Support Pack, Novell NetWare, Support Pack 5, NetWare 5, Novell Inc.
- Technical articles 2000-08-18
- When will the demand for IT consultants bounce back?
- Like most IT workers, IT consultants have likely seen income dwindle in recent months. A report by the Information Technology Association of America suggests that while a recovery may not be underway, the demand for IT talent is still there.It happens with alarming frequency: A resume arrives in my e-mail...
- Tags: Recruitment & Selection, Strategy, Workforce management, Tim Heard, ITAA, information technology, recruiter, job
- Technical articles 2002-08-09
- Thanks for the memory: New types of RAM are entering the market
- RAM. Your PC has to have it. And the better it is, the better your PC works. It used to be that all you had to worry about was how much you had, but now there’s a fight over what kind of memory you’ll be using.Intel says, “Buy Rambus!”...
- Tags: James McPherson, SDRAM, RAM, memory, Rambus Inc., bandwidth, Intel Corp., latency, PC
- Technical articles 2000-01-04
- Integrated VoIP appliance makes telephony easier for small businesses
- In the past, small businesses with 10-25 users fell throughthe cracks when it came to VoIP services. There are numerous vendors that offerconsumer-level VoIP services and many of these same companies (Vonage, Lingo,SunRocket, Packet8, etc.) also offer "business plans," but these areaimed primarily at very small businesses -- those with...
- Tags: VoIP and IP telephony, Telephony, Networking
- Technical articles 2007-05-04
- Dynalogic Hyperion (Dinosaur Sightings: Computers from 1980-1983)
- Thanks for the MemoriesI enjoyed the trip down memory lane. The first pseudo 'laptop' I used to work from home in the late 70's was a TI Silent 700 with built in 80 column printer. My first PC was an Apple II+ clone which I purchased for a 'fortune' in...
- Tags: Commodore, Commodore PET, computer, Dasec, hardware, Hyperion Solutions Corp., PET, vintage computers
- Discussion threads 2006-07-29
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