What is GSM? 2G Technology

Posted by 24 June, 2018 (0) Comment

Global Systems for Mobile (GSM) is a 2G technology used by many countries worldwide. The many phones supported by GSM  are becoming cheap with people looking for an alternative way of communicating has many goals and one of them is to support international roaming as well as broaden the spectrum of efficiency supports new services, has low costs for mobile sets and compatibility features with other telephones. Over five hundred and fifty people use the GSM networks in over one hundred and seventy countries.

The introduction of cheap GSM phones has made it easy for people to communicate without worry of the digital voice quality. Secure communications, call privacy, high speed data, SMS and paging are additional packages you get.


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The Best Cellphone Signal Booster

Posted by 23 June, 2018 (0) Comment

Stressed because your phone cannot pick signals? Looking for a signal booster to add to your phone? CA-PCSRX is one of the newest signal boosters you should add. This Cell Phone Signal Booster is designed to work with various services such as PCs band 1850-1990, it can also function with GSM as well as CDMA and TDMA. It is due to its ability to work with various services that you won’t have to worry that your phone cannot pick signals.

The signal booster’s services are very reliable, it expands the coverage of the phone and makes the signals more consistent and stable. This signal booster also helps increase voice quality.

signal booster

It also reduces the delays and pauses especially if calling from distant places.


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PKI Certificate

Posted by 22 June, 2018 (0) Comment

Public Key Infrastructure is basically a combination of processes, people and hardware for the management, annulment, and storage of various digital certificates. PKI users can network confidentially without worrying about insecurity on the networks. The digital signature is by far the most vital component in the digital certificate.

The certificate authority assists you in getting the PKI certificate as they asses the validation process and confirm the identity of the applicant. The keys included in the certification have the components such as  certification management system, certificates directory, A registration authority and A certificate Authority.

PKI Certificate

There are public and private certificates and they both are aimed at authenticating the process in the unsecured networks like the internet.Using a central database you can encrypt a message.


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What is ECC Memory?

Posted by 21 June, 2018 (0) Comment

ECC MemoryECC or Error Correcting Memory is important to people with computers that need to store accurate information as much as possible. It is used to correct soft errors usually common in DRAM so as to reduce chances of inaccurate information. This website is all about the ECC memory and what it is used for. There is information on what brings about the soft errors and what to do in order to identify such errors.

The website also provides useful information on what computers are best suited for ECC such as servers and why, and you can also learn why your home computer may not need an ECC very much. This is useful for people handling servers that experience soft errors.


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How to Burn a DVD

Posted by 21 June, 2018 (0) Comment

DVDs are used by many people nowadays to store large amounts of information since they come with more space capacities than the CDs. DVDs are of various types and come in DVD-ROM, DVD-R and DVD-RW. This website provides all the information you need to know about DVDs, difference between them and the CDs and how you can burn them. Not everyone knows the right way to burn data and multimedia files onto a DVD and this would be a good source to find such information.

Burn A DVD

If you plan to Burn a DVD for commercial purposes and do not know how to go about it, there is useful information to read on burning commercial DVDs using specialized software from this website.


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Free VoIP Phone

Posted by 20 June, 2018 (0) Comment

Voice over Internet Protocol (VoIP) is the transmission of voice over the internet. The process involves the conversion of analog voice into digital format. The signal is then deciphered into the internet protocol and  passed on to the other end. The process is reversed on the receiving end.

You can use  VoIP  with the ordinary telephone together with a voice adapter, a computer that has a microphone and speakers, or a VoIP telephone.

VoIP Phone

The VoIP phones are connected to the VoIP network instead of the regular public switch telephone network. They are connected with the use of Ethernets, Wi Fi, dial up modems and VoIP software. The VoIP software is available free from various internet sites that will enable you to make phone calls.


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Audio Device

Posted by 20 June, 2018 (0) Comment

An audio device is any device that is used for voice, audio or sound-related functions such as volume and tone controls. An audio device can be an input device where it is used to record voice and music into the computer. Or can be an output device like speakers, music players and microphones. To effectively input and output sounds from a computer, one needs a computer audio device which also provides an audio element for application of multimedia like editing of videos and playing games.  An audio device driver enables the audio hardware devices to interact effectively with the computer.

AudioDevice

Incorrect and loose installation of this device leads to an ‘audio device error’ message which is displayed on the screen.


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Where to Get Best Satellite Dishes?

Posted by 19 June, 2018 (0) Comment

A satellite dish is a type of an antenna that receives microwaves from communication satellites and then transmits the data. This link provides insights on the best way to get best satellite dishes. Size is of ultimate importance because the larger the dish, the more signals it’s likely to receive. A bigger dish is also suitable for places which experience long periods of rain. The oval-shaped dish is the best as it can simultaneously pick up multiple signals from different satellite locations.

Satellite Dishes

The dish should also be well fixed to a mechanized motor where it can easily turn in order to pick up signals. Satellite dishes are of different types: TV satellite dish, satellite receiver and DISH network satellite dish.


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Free Photo Editing Software

Posted by 19 June, 2018 (0) Comment

You can edit your own photos instead of taking them to someone or using some expensive software where you end up spending a lot of money on something you would have done on your own and free of charge. This is made possible by the free photo editing software available. You just have to get software that is easy to use and comes with many advanced features so you can edit and come up with quality photos. To find them easily and fast, you just have to access this website where you will find features of some of the free photo editing software that you can use.

Photo Editing Software

There is GIMP, Photoscape, Serif Photoplus, VCW Wicman’s Photo Editor, Pixia among others.


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SCADA Systems

Posted by 18 June, 2018 (0) Comment

This is a computer system used to monitor and control processes related to infrastructure, industry or based in a facility. These systems usually consist of four subsystems that include the Human – Machine Interface, Remote Terminal Units, Programmable Logic Controller and Communication.

SCADA systems are usually confused with Distributed Control Systems but the difference is that processes are not controlled in real time. Changes in the networking technology have an effect on these systems with protocols based on TCP/IP and Ethernet replacing older standards.

SCADA

These systems are popular because there is more convenience when viewing processes from remote areas. The change solutions that are more standardized and open and increase in internet connections, have made SCADA systems more prone to attacks.


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