Friday, April 19, 2013

Microsoft Announces the General Availability of Windows Azure Infrastructure Services with Slashed Prices

Windows Azure Logo Microsoft Announces the General Availability of Windows Azure Infrastructure Services with Slashed PricesMicrosoft has announced the availability of its Azure Infrastructure Service – a cloud service – for the general customers at competitive prices almost equalling Amazon Web Services prices.
For those who aren’t familiar, Windows Azure is a cloud computing platform and infrastructure for building, deploying and managing applications and services through a global network of Microsoft-managed datacentres.
Windows Azure supports many different programming languages, operating systems, tools and frameworks, including both Microsoft-specific and third-party software and systems.
These infrastructure services enable customers extend data centres and workloads into the cloud while using their existing skills and investments. With these services, you can:
  • Provision Microsoft SharePoint farms in minutes without up-front hardware investments.
  • Integrate full-trust code to run rich apps and provide Internet-facing collaboration sites.
  • Prototype your newest app or extend data marts into the cloud using Virtual Machines as a robust infrastructure for Microsoft SQL Server software.
  • Scale on demand and connect to your on-premises infrastructure using Windows Azure Virtual Networks.
  • Embrace rapid innovation using the cloud for development and test scenarios. You can spin up any test lab or sandbox quickly and be agile in your learning, development, and prototyping
With Windows Azure customers can build their private networks, farms, storage networks and so on.
Updated Windows Azure SLA:
When you deploy multiple instances of Windows Azure Virtual Machines, Microsoft provides a financially backed 99.95 percent monthly service level agreement (SLA).
Price reductions for Windows Azure Virtual Machines and Cloud Services:
Microsoft has said that it made following changes in price.
  • Windows Azure Virtual Machines general availability prices have been reduced by 21% for standard instances. New general availability prices will be effective June 1, 2013. For a small instance, the new price will be $0.09 per hour. Windows Azure Virtual Machines will remain at discounted preview prices until May 31, for standard instances.
  • Linux Virtual Machines prices have been reduced by 25 percent for standard instances. Effective April 16, 2013, prices will be reduced by 25 percent for small, medium, large, and extra-large instances. For example, the price for a Linux small instance will drop from $0.08 per hour to $0.06 per hour in all geographies.
  • Windows Azure Virtual Network pricing of $0.05 per hour will become effective June 1, 2013. Until June 1, customers can use Windows Azure Virtual Network free of charge.
  • Windows Azure Cloud Services web and worker role prices have been reduced by 33 percent for standard instances. Effective April 16, 2013, the price will drop by 33 percent for small, medium, large, and extra-large instances. For example, the price for a small worker role will drop from $0.12 per hour to $0.08 per hour in all geographies.
  • The value of 90-day free trial for MSDN and Microsoft Partner Network offers will increase. These offers will now include additional 50 hours of usage per month of our new high-memory instances. This special offer ends June 1, 2013.
For further details click this link

How Illegal GSM Gateway Exchanges Affect Operators?

telecom How Illegal GSM Gateway Exchanges Affect Operators?During the operation, maintenance and optimization of a cellular mobile network, variation and fluctuation in mobile traffic is often encountered. Traffic is an indicator about how much the network is being used by subscribers. When a voice call is connected and answered over radio and non-radio links, billing starts.
Traffic is measured in a unit called Erlang — named after Danish mathematician Agner Krarup Erlang. Increased traffic is always a welcoming development; hinting that more users are using the network, thus more revenue is generated. Often when an event like a political rally, anniversary of some Sufi or simply a large gathering takes place, mobile traffic at the site surges. Mobile operators take into account such incidents and take necessary measures to provide seamless access to the network for subscribers.
There are times when surge in mobile traffic corresponds to no known event in the area. More so, when detailed investigations take place, it is revealed that the revenue against that site has not increased. This means that the mobile subscribers are using mobile operator’s radio network but somehow successfully bypassing the core network — the part where billing and routing takes place.
This is done by setting up routers, switches and exchanges which are able to route voice calls when GSM SIM cards are inserted.
A typical way would be to route mobile calls via the SIM card, effectively turning the call from landline to mobile, from mobile to mobile, cutting the cost by over half.
GSM Gateways come in various different shapes, sizes and languages, by languages I mean protocols, e.g. ISDN30e/PRI, ISDN2/BRI, Analogue and VoIP Including H.323 and SIP, depending on what is needed for the company.
For example, for a typical 2 person company, the most cost effective would be the analogue device and connect this to the original analogue line (just like your home phone).
This is, of course, illegal. PTA has been fairly active in this regard to track and shut down such mobs. NR3C extends logistics during such raid on illegal GSM gateways. In fact, NR3C and PTA collectively raided and confiscated the equipment of 9 illegal GSM gateways. However – considering the amount of illegal traffic Pakistan is carrying — this was just the tip of the iceberg.
The world cellular community came together and formed a GSMA Fraud Forum to deal with this. According to a recent CFCA report, US$40.1 Billion is lost annually to fraud and operators who fail to take action both promptly and decisively will see their revenues deteriorate rapidly, it will also negatively affect the customer.
But why operators fail to take action? GSMA Fraud Forum highlights the following reason as the main cause for these illegal mobs to exist:
“Perhaps the most decisive factor is lack of awareness by many mobile operators of the significance of bypass fraud and the vulnerabilities associated with it.
Companies are simply not willing to believe that they have an issue on their network. This assumption is a consequential oversight, revealing the need for a better understanding and appreciation of the mobile fraud situation.”
Illegal termination is usually found where there is a variance between local and international call rates. However, in a number of countries the difference between the local and international calling rates is not significant enough for fraudsters to benefit. An example of this would be Singapore and the United States.