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Why Is POTS More Expensive than VoIP?

October 14th, 2008

The usual perception is that VoIP costs so little because most things are cheap on the World Wide Web. There’s fierce competition, and very low overheads etc. However you need to understand the history of the telecommunication companies and how they relate to computer networks, and the way data physically travels around the Internet. An appreciation of this is necessary to fully comprehend the riddle behind the VoIP vs. POTS pricing riddle.

Long before computer networks became important telcos were using digital communication. At the start the very first digital voice circuit was used in Chicago in 1962 although ARPANET, the predecessor to today’s Internet, wasn’t up and running until 1969. The telecommunication companies used these digital circuits to send lots of voice connections over long distances something that analogue circuits did not have the capacity to do and to this day still use them for this purpose.

Voice communication have several unique characteristics. For one thing, it’s inherently real-time. You’d get annoyed if phone calls consisted of long periods of silence followed by a burst of fast conversation to catch up with the conversation on the other end. To keep this from occurring digital voice circuits provide guaranteed Quality of Service (QoS). Once a connection is made, you will always get all the bandwidth you need. It’s not just bandwidth though; jitter is also taken care of by using small, fixed sized data packets. Essentially these networks were specially designed for voice communication.

When computer networks began popping up in the late 1980s) the {telecommunication companies wanted in. They already had the infrastructure in place so they began looking at how they could send data over their existing phone lines. They came up with quite a few different technologies with different levels of success. But there was (and still is) a problem: data networks are essentially different from voice networks.

Data is sent in packets, which can arrive in any order sometime after they’re requested, without causing any issues. Internet Protocol (IP) was created to provide more efficient delivery. Telecommunication companies had an expensive network in place, so there was a lot of incentive to use it. After a few misses Asynchronous Transfer Mode (ATM) was created as a compromise technology that could carry both voice and data. But in reality it’s much less efficient than a pure data network. The costs for data transfers on ATM is more than 10connection, compared to about one percent for an Ethernet running full-throttle.

Tech Companies Mesh up for Mash Ups

August 29th, 2008

WebItPR reported today that Talisma Corporation an nGenera company and the leading Customer Interaction Management (CIM) software solution provider, and Denodo Technologies, the recognized innovator of Enterprise Data Mashup software, announced a partnership to provide a unified solution that integrates information in real-time to support customers in a more intuitive environment.

“Talisma’s customers will now add a new level of strategic value to their CIM initiatives by leveraging multiple data sources from within one of the best online customer service suites” said Angel Via, Founder & CEO of Denodo. “The partnership will offer a truly 360-degree comprehension of the customer that will help businesses make information a strategic asset while reducing costs.”

The Denodo Enterprise Data Mashup platform enables Talisma clients to quickly and easily access and combine structured, unstructured, and Web data. Denodo’s sophisticated platform is able to overcome the complexity of combining data being spread across disparate data silos within and outside the enterprise and deliver it with high volume transaction speed. With the partnership, all relevant information about the customer will be available at the agents’ finger tips providing a better experience for customers and a more efficient agent experience.

The Talisma-Denodo solution will offer Talisma customers the following unique new capabilities:
• The integrated solution combines the power of CIM and enterprise data mashups to enable a “Holistic View” of the customer
• Provide real-time federated views of data from multiple internal and Web-based applications
• Relate unstructured data in emails, file systems, PDF / WORD and on the Web with relevant structured customer information using semantic technologies
• Access, extract and combine semi-structured data from public and competitive Web sites, blogs, etc. to enrich customer interactions.

These capabilities deliver enhanced ROI by enabling better business decisions, increased customer satisfaction, easy identification of cross-sell and up-sell revenue opportunities and by providing the agility to evolve customer understanding as new sources of information emerge.

Visit: http://www.talisma.com/tal_emails/us/denodo/index.html to register.

Free Rental on the Motorola KRZR K1

August 27th, 2008

Strangely the Motorola KRZR K1 never sold as well as expected, which is a shame as it is a very good handset. Like other comparable models from Motorola the design is quite modern and would appeal to a very broad range of users. As a entry level handset the KRZR K1 is functional, if a little basic contrasted with alternative mobile phones within this price bracket.

The Motorola KRZR K1 supports 2G GSM 850 / 900 / 1800 / 1900 . A 2 MP, 1600×1200 pixels, video(CIF) is integrated into this mobile handset camera. A WAP 2.0/xHTML compatible browser is also included. The battery usage the KRZR K1 is 6:00 talk time and 300 hrs reserve charge. The Motorola KRZR K1 is supplied with a Standard battery, Li-Ion 700 mAh (BC50), battery. The ring-tones enabled on the KRZR K1 are Polyphonic, MP3 along with a vibrating tone . The screen is a TFT, 256K colors. The Motorola KRZR K1 comes equipped with bluetooth, for convenient interactivity with a great deal of devices. In terms of colours the KRZR K1 can be bought in, Cosmic Blue and Silver Sail. Compared to competing models currently on the market the Motorola KRZR K1 is one of the smallest phones available. The KRZR K1 weighs in at 102 g,. Additionally the KRZR K1 has:

  • Voice memo
  • MP3/AAC/AAC+ player
  • Java MIDP 2.0
  • Built-in handsfree
  • Calculator
  • Organizer
  • This is now quite an old handset, but still does a great job. If you see one, on clearance you may be able to find yourself a truly fabulous deal.

    Despite the fact that acquiring a good price on the KRZR K1 is relatively easy, it may take you a while. There are a lot of websites each promoting a large number of of packages from the major mobile network operators. To find the best deal quickly it is worth taking advantage of a specialist mobile phone comparison site to find the best deals on the Motorola KRZR K1 .

    HTC does it again with the TyTN II

    July 6th, 2008

    The HTC TyTN II has proved a real winner for HTC since its release in August 2007. The HTC TyTN II is a very well designed mobile phone with a contemporary feel to it. With this handset HTC have produced something which is fairly well featured for the price.

    This handset is bluetooth enabled for compatibility with the majority of devices. The TyTN II is compatible with 2G GSM 850 / 900 / 1800 / 1900 and 3G HSDPA 850 / 1900 / 2100 , . A 3.15 MP, 2048×1536 pixels, autofocus, video; secondary VGA videocall camera is integrated into the TyTN II camera. For those that need access to the Internet on the move a WAP 2.0/xHTML, HTML (PocketIE), browser is included.To allow mobile Internet access a WAP 2.0/xHTML, HTML (PocketIE), browser is included. The HTC TyTN II is pretty compact, fitting nicely into the pocket. The HTC TyTN II only comes in Silver,. The TyTN II is 190 g, in weight. The available ring-tones enabled on the TyTN II are Polyphonic (72 channels), MP3 as well as a vibrating tone . Regarding the the display the mobile handset is fitted with a 2.8 inch screen, which, considering alternatives for this sort of money is a good sized display. The display is a TFT touchscreen, 65K colors. In terms of battery cell life the HTC TyTN II has 6:00 talk time and 400 hrs standby time. The battery fitted to the TyTN II is a Standard battery, Li-Po 1350 mAh,. Additionally the TyTN II has:

  • Built-in handsfree
  • Built-in GPS receiver
  • Media Player 10
  • A-GPS function
  • Voice memo
  • Pocket Office(Word, Excel, Outlook)
  • Video/audio album
  • Video call
  • Java MIDP 2.0
  • Regrettably for HTC the TyTN II is already up against competition from similar or better products on the market making it pretty easy to get a real bargain on this handset.

    Cell phones are now so ubiquitous that many users do not want to make time to look for a great deal, despite the money they waste. They can simply identify a phone on the high street, or by mail order at a fairly competitive price that it hardly seems worth taking extra time trying to find the best deal. The point these users are overlooking is that most of the competitively priced deals are mostly avalable from the Internet as opposed to high street shops, where significant cost savings can be got from the comfort of your chair. By spending time on a mobile comparison site is not only the simplest but is also one of the chepest way to buy a mobile phone.

    Learn What Fast Internet Access is & Rejoice in Downloading Telly Programmes Online

    June 30th, 2008

    Broadband is fast speed www access, & is noticeably speedier than super slow dial-up access over a modem. If you yourself are looking over this guide then you are seemingly looking at purchasing net access for the 1st time, or thinking to increase your internet speed to broadband.

    The advantage of high speed internet access is you are able to watch movies over the internet, all this has became particularly popular with ITV launching their new website which will allow you to view the latest episodes of Desperate Housewives. With high speed internet access users might well also get motown music and movies at a much better speed than old dial-up access.

    Fast internet access is uncomplicated to connect. The 1st thing users will need to do is sign up with an ISP, also known as an Internet Service Provider, and the internet corporation will supply you yourself with a broadband connection through your phone line. If you yourself currently have a broadband provider then make sure people try a broadband comparison site for unprejudiced advice and guidance on the best high speed broadband deals. People may quickly acquire the finest deals with a broadband comparison service by simply entering in your location and then the website will show a list of high speed broadband packages in your location. You will be under no obligation to sign up with any fast broadband while you look through the provider offers.

    Once users have signed up with your ISP the broadband organisation will probably arrange a time for connection & supply clients with any required hardware & connection software. The hardware and internet software will often come with step by step guides & the majority of internet businesses might well offer surfers IT guidance if needed.

    Once surfers have successfully connected to the net users may start to love the extremely fast speeds of broadband. If users are going to download music, television programmes such as X Files or romantic movies please be wary of any download allocations surfers may have on your broadband package. Rock music and TV downloads such as Star Trek will take up most of your ‘download allocation’ as the business are enormous in file size. Click here to compare broadband packages with Compare Broadband UK.