GSM: Network Architecture The GSM technical specifications define the different entities that form the GSM network by defining their functions and interface requirements. The GSM network can be divided into four main parts: * The Mobile Station (MS). * The Base Station Subsystem (BSS). * The Network and Switching Subsystem (NSS). * The Operation and Support Subsystem (OSS). figure 1: Architecture of the GSM network Mobile Station A Mobile Station consists of two main
Premium GSM Mobile phone Subscriber Identity Module
In the world of virtualization there are two kingpins; VMware and Microsoft. As I researched these two vendors it has become apparent that comparing these two giants would be like comparing apples and oranges; like apples and oranges are fruit‚ and VMware and Microsoft make virtualization software‚ they are different altogether. This happens to be the scenario that I have seen‚ not only between the two companies‚ but in blog posts and forums. VMware’s vSphere is a suite. In other words it’s like
Premium Cloud computing Windows Server 2008
The “Express” Lane The English language is a funny thing isn’t it? How we can say one thing and the meaning behind it makes perfect sense to the person who said it. However‚ the reality is that the meaning could be something completely different than what the author wanted the reader to think. These differences can cause conflict and argument if both sides are not clear on the real meaning of the words or phrases used. I have found a very good example of this in action at my work. At the
Premium Meaning of life English-language films Mississippi River
The Benefits of Airport Security By William Engram II I’m on the side of airport security. My mom told me that when she worked at the airport people could just run in at the last minute with their family members and friends‚ check their bags‚ walk on the plane and be seated. The family members and friends were allowed to walk on the plane with the passenger for their final good-byes before the plane takes off. Because of the state of the world today‚ much of this freedom is taken away.
Premium Airline Airport security Security
BTEC LEVEL 2 DIPLOMA IN TRAVEL AND TOURISM UNIT 14 Exploring Airports and Airlines Assignment No: 14b Assignment title: The Passengers Journey Subject Lecturer: Monish Bhandari For this task I will be explaining the passenger’s journey throughout an airport‚ and what they will come across. I’ll explain the journey from walking through the entrance to boarding your flight‚ there are also many facilities you and others will find useful. Functional areas-landside Check-in As
Premium Air traffic control Passenger Plane
Introduction to Cabin Crew 2.2.1/2.2.2 Understand the Role of Cabin Crew in Ensuring The Safety and Security of Passengers and Crew Key legislation in Aviation security pre‚ and in post flight When an aircraft‚ already in a restricted area‚ is brought into service it must be checked to ensure that no unauthorized persons and no prohibited articles are on board of the aircraft. Cabin Crew should undertake the checks on the following occasions: The first flight of the day Upon arrival
Premium Flight attendant Passenger Security
Airport Ground Services to Airlines fig 1 Introduction Ground handling is a main part in airport and airlines industry the reason is that its all about time‚ money and safety. There are three type of ground handling models around the world.frist one us model that airlines they have their own ground handling staff and they provide their own ground handling. And the second one Eu model that airport provide ground handling to airlines and they manage their own staff. And they last one their
Premium Safety Aircraft Airline
Tougher Airport Security Is Necessary Hundreds of millions of people enter the United States each year—including 87 million by air. That’s a big customer-service challenge. Meanwhile‚ there exists a big amount of unsafe factors to threaten the security of this nation. Therefore‚ an airport security officer’s job is not only to move passengers quickly and smoothly through immigration and customer‚ but also to keep threats out of the country. In my opinion‚ the strict airport security is necessary
Premium United States United States Department of Homeland Security Security
Only from incidences of air piracy‚ terrorism‚ and changes in the social and political climate worldwide has airport security slowly morphed through the rulings of the Federal Aviation Administration (FAA). However the attacks of September 11th 2001 had changed airport security vastly in the matter of days. Michael Chertoff‚ the assistant attorney general in charge of the criminal division at the Justice Department during the attack of 9/11 stated‚ “Like many people at the time‚ I thought it was
Premium Airport security Security Access control
CALL & MOBILITY MANAGEMENT Connection Management What is Connection Management ? Connection Management enables different CM sub-layer entities to communicate with their pier entity using different MM connections. Different CM sub-layer entities use different MM connections. Different MM connections are identified by Protocol Discriminator PD and‚ additionally by Transaction Identifier TI. Mobile To Land Call Set-up Scenario Phases of Mobile To Land Call ( Mobile Originated Call- MO Call
Premium Radio Mobile phone Mobile River