Prepaid Phone Card And How It Works

1987 France Telecom telephone card.Image via Wikipedia

Prepaid phone cards are cards which represent telephone time you buy in advance. The price of prepaid phone card is range from $5 to $50. It is sold at many places, such as convenience stores, travel agencies, newsstands, motels, ethnic supermarkets, post offices, major supermarkets, retail and grocery stores. These cards usually are used by people who regularly do international calling destinations. Some cards can be recharged and have advanced features such as speed dialing.
To use prepaid phone card, the customer must dial the access number and enter the PIN when they want to make a phone call. After that, enter the destination phone number. Prepaid phone card companies keep track of your usage. The customer needs to buy another phone card if the card is not rechargeable and have used up the time.
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Nokia 5320 XpressMusic, Controll Music Using Voice

Nokia 5320 XpressMusic delivers exceptional music and web 2.0 access with the innovative new voice-controlled Say and Play feature. Consumers just say a song which he want to play. Nokia 5320 is equipped with a 3.5mm headphone jack, 8GB hard drive to hold about 2,000 tracks, dedicated XpressMusic keys, an audio chip for hi-fi sound quality, HS-USB, and HSDPA for fast access to data.

This phone have full featured internet browser to find and share media content. In addition, dedicated N-Gage gaming keys and landscape view makes a true gaming experience. The Nokia 5320 XpressMusic is an sold at 220 EUR before taxes and subsidies.

DSP In IP Telephony

Homes were connected to Internet through circuit switched telephone networks with slow connection speeds in the past. Nowadays telephony services are more and more build on top of Internet. One example of this are third generation mobile networks, conventional phone calls are converted from circuit switched systems to packet networks. VOIP has become a commodity because of services like Skype and Google Talk.

The key components of an IP Telephony Solution is Digital Signal Processors (DSP).The words we speak are in a form of a sine wave (analog), ranging from 300 hertz to 3200 hertz. It requires a type of conversion that can only be done by DSPs to allow our voice to travel across an IP network. DSP convert our word from analog to digital and vice versa, this transformation is impossible without DSP. DSP is a processor for processing and generation of real-world signals such as video, voice, and music. Digital Signal Processors embedded in every mobile phone, or CDplayer.

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Limited Edition Of Ipod Case

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Apple’s Tokyo stores are selling limited-edition cases for the iPod touch and nano For one week only. The cases is a Japanese site writes, made of hardened polycarbonate and coated in black rubber, featuring a special golden etching on the back with the district name written in it. People can buy Ginza, Shibuya, Nagoya, Sapporo, Fukuoka, Sendai, and Shinsaibashi models of the cases. These etchings also include art in a traditional Japanese style, with subjects like temples, fish, and samurai. The Nano case costs 2,280 yen ($22), while the Touch case is 2,680 yen ($26).

HP 2133 Mini-Note

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The popularity of subnotebook is increasing everyday. Hewlett-Packard (HP) now announced their new creation of notebook, HP 2133 Mini-Note PC or mini HP. The first smallest notebook that ever HP created. The 2133 is alleged to have an WXGA 8.9 inch display with a 1,366×766 resolution, an ExpressCard/54 slot, webcam, QWERT Keyboard, a touchpad, and optional flash storage.

This notebook have weight 1.19 kg and the casing itself made of aluminum. It has Gigabit ethernet and WiFi supply connection options, a DVI port, a USB port, and audio jacks. Battery Duration is 2 hours 15 minutes using 3 cell standard battery or 4.5 hours using 6 cell battery. As addition, HP Mini is equipped with HP DuraKeys which a transparant layer that cover keyboard surface to protect the color and symbol in the key. HP 3D DriveGuard feature can send signal to turn off the hard drive to protect data from damage.

HP 2133 Mini-Note will be sold at US$699 and preinstalled with Windows Operating system.

Pragma System Solutions For Secure System

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Pragma Systems is a privately held corporation which based in Austin, Texas. The organization was founded in 1990 with the intent and focus to develop, design, and port networking software for Fortune 500 companies. The organization focused on providing customized and extensible solutions for security system. Pragma is an industry leader in ssh and telnet technology. It has more than 16 years of experience with focusing on the Telnet and SSH aspect.
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ThinkVision L200p Wide, A Green Monitor

Lenovo has announced ThinkVision L200p Wide 20 Inch, a monitor that have EPEAT Gold rate. This is Lenovo’s 10th monitor to achieve this desirable designation.

EPEAT, or “Electronic Product Environmental Assessment Tool,” is one of the most highly sought environmental designations in the technology industry. EPEAT’s “Gold” designation means that the manufacturer has risen to that organization’s highest plateau of environmentally responsible efforts.

The latest EPEAT Gold addition to the line up is the 20” ThinkVision L200p Wide performance monitor which uses a 1680 x 1050 (WSXGA+) resolution panel, with 1000:1 contrast ratio, a 5ms response time, and has a maximum brightness of 300cd/m2. As part of the performance range it has both DVI and VGA interfaces with HDCP support as well as a performance stand which allows the monitor to be swivelled, tilted, pivoted and for the height to be adjusted up and down by 110mm.

To achieve EPEAT Gold the L200p Wide had to adhere to 23 “must have” criteria involving eliminating environmentally harmful materials, energy conservation, product longevity, performance and more; plus 75% of various optional criteria such as using greater than 25% recycled plastics. As well as achieving EPEAT Gold, the L200p Wide complies with EnergyStar 4.1 and TCO 03, via HardwareZone.

Apple-Sony lost 1.3 Million Yen Because Notebook Exploding Incident

Apple and Sony must pay about 1.3 million Yen in damage to settle a lawsuit filed by a Japanese couple. This couple argued that the husband had suffered burns after their Mac caught in fire which was caused by the Sony-made battery. The couple, Sony, and Apple reached the settlement on April 2. Sony argued a link between the fire and the battery has not been determined while Apple Japan accepted liability during the trial. However Apple Japan insisted it could not settle the dispute out-of-court because the couple had demanded excessive compensation.

Samsung SGH-B200 For Low End User

Samsung just announced six new categories from their products. One of them is a cellphone that intended to newbie. That product is Samsung SGH-B200. It has a simple design and good looking cellphone. The featured function of this cellphone is a mobile tracking feature. This feature is claimed will help the owner to track the cellphone trace when the phone lost or stolen. This low end cellphone however don’t have many multimedia features, only MP3 ringtone and FM radio. But the user can record their favorite song from radio and convert it to private ringtone.

Samsung SGH-B200 have dimension 104 x 45 x 15.8 mm, internal memory 2 MB, and standard battery 1000 mAh, this cellphone is sold below $100.

A Digital Camera With Credit card Size

This digital camera have slightly smaller than a credit card with just 6mm deep. The camera is tool slim for traditional battery to fit , instead it contains a rechargeable lithium battery that is recharged when the camera is connected to a computer USB port. This credit card camera is solidly built with a protective aluminium casing.

Because of its light weight and slim size, the camera can be carried in pocket. The camera is packeted with a Windows driver CD, a USB Cable, and a imaging software. It also have some nice features:

via gadgets.co.uk

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