This is my final project
ISP
Original questions:
How does an Internet
Service Provider work?
1. How do they get their
bandwidth? (Middle Mile, Fiber Transport, Century Link CO…)
2. How does aggregated
bandwidth get out to the World Wide Web and back? (First Mile - Egress points
in Denver, ABQ, Grand Junction – Level 3, Global Crossings, AT&T … routers,
switches, IP addresses…)
3. What are the
different forms of ISPs (Phone companies – wired and cellular , cable
companies, local ISPs Wireline: copper, fiber, coax, wireless types – licensed
and unlicensed, mobile/cellular)?
4. How does Brainstorm
distribute internet to customers? And how does each delivery type actually
work? Describe and chart (Dial Up, DSL (shared line with phone and
stand-alone), remote DSLAMs, T1s, fiber, Ethernet over copper, pt. to pt
licensed wireless, pt to pt unlicensed, fixed wireless – access points, Wifi,
WiMax?
5. How does a wireless
installation work – describe the steps, equipment and tools involved?
6. How does a T1 or DSL
installation work? How do field repairs work for these?
7. What is VoIP and how
does it work?
8. How does email work?
9. How do websites work?
Web hosting?
10. How does Brainstorm support customers that
are having issues? How does the tech support system work (calls, trouble
tickets, notes in Plat, remote repairs, field repairs, and follow-up?
11. How does Brainstorm keep track of all its
customers and bill them correctly?
12. What are the geographical areas that
Brainstorm serves – provide a basic coverage map?
13. What are the
positive things that Brainstorm does for the community?
Summary for your 3
weeks:
1. The five most
interesting things you learned the past 3 weeks in general?
2. The five most
interesting areas of technology you became exposed to?
3. Areas of technology
you are most interested in that you’d like to explore or learn more about?
4. If you could create
the perfect technology job for you what would it be (feel free to combine any
of the areas you have been exposed to)?
How does technology
and the internet impact different types of companies and entrepreneurs?
1. Short summary of what
the company or individual does.
2. How do they use
technology/the internet to run their business?
3. How does
technology/the internet help in their business success?
4. What areas of
the business or their use of technology is the most interesting to them?.. and
to you?
Answers:
1. Brainstorm
is an internet provider, but they have to get their internet from larger
companies that provide internet to ISPs. The chain of internet supply starts
with a very large internet provider which owns large parts of the internet
fiber optic network. These companies are called tier 1, for example AT&T
and Sprint. Next are tier 2 providers, smaller then tier1, these companies
distribute to ISPs and directly to some customers, for example "Cable and
Wireless" or KCOM group. These companies own the infrastructure that
provides internet to smaller companies. The internet is distributed to
companies like Brainstorm who are tier 3 networks; the internet goes out
through their towers and wires to homes and businesses. Brainstorm is provided
internet bandwidth through Hurricane Electric, Fast Track and Eagle Net.
2. Many
people ask what the internet is. Where is it kept? Who owns it? But these are
the wrong questions. The internet is not made up of a specific building or
company. The internet is a system built entirely of different web pages and
services. Every web page has its own server bank and storage. When you connect
to the internet, the first thing you see is usually a news company or a search
engine, like Google. This is just a webpage that you have requested to view by
entering its URL in the address bar at the top of your internet browser. When a
web page gets a request from your computer it sends packets of information from
wherever its specific servers are located through a fiber optic grid that connects
all the different server banks making up the internet. These information packets
are sent back through the different levels of internet providers to your local
provider and finally to your computer. All information packets sent over the
internet have an address. Search engines help you organize the different web
pages on the internet. But you can create your own web page without having to
build a server. This is because companies build servers and then rent them out
to people to host their web pages, similar to renting space in an apartment.
Your web page is still somewhere on a server sending and receiving information packets.
The internet is really a web. A net of fiber optic cable connecting all the
different servers and users.
3. Their
are many different companies that provide internet service, many of them to one
another. Their are the large multinational corporations like AT&T that then
provide internet to smaller ISPs which then again provide it to smaller local
companies. Their are many different types of service providers as well. Wild Blue
is a satellite internet provider sending internet to remote places via
satellite. Verizon wireless provides internet via cell phones and other mobile
devices. For details on other forms of providing internet see table.
4. Once
the bandwidth is provided to an ISP it is then distributed in several different
ways. First, the internet must travel through their main server building, where
it is routed to either, towers for wireless connection or through DSL cables
for direct connection. When the internet enters the house through either the
DSL phone line or a wireless radio, it is sent through a router. Routers are
used to distribute the internet in that house and provide Wifi. Routers can be
used to set the speed of a connection by either given a roaming IP address or
set to a specific IP. If the router is set to roaming, it will randomly switch
between IP addresses in the IP bank that the ISP owns, the speed of the
internet will be determined by how clear the connection to the tower is or how
far it is from the central server station. When a router is set to a specific
IP the ISP is able to isolate it and channel faster internet specifically to that
IP address, boosting the speed.
5. For
wireless installation their has to be existing towers in place to connect with.
A radio is attached to the side of the house and aimed toward the tower.
Wireless radios come in many different forms such as dishes or square panels. A
LAN cable is fed from the radio into the house and connected to a router. See
paragraph above.
6. T1
or DSL works by sending internet through a copper cable instead of over
wireless. Repairs to the actual cable have to be done by excavation. When the
wire reaches the house it travels through a modem like other internet options.
A T1 line is a grouping of 24 DSLs. For more detailed information see
illustration.
7. VoIP
refers to phones service over the internet. A VoIP phone does not incur long
distance fees and works on a different principle then normal analog phones.
Originally, voice was sent as a frequency through copper cables and then
directed through a switch board back to the person you wanted to call. With a
VoIP phone your conversation is broken down into the type of information packets
that transmit over the web. They each have an address to the IP address of the
phone on the other end. The information packets are reassembled and then you
can communicate back and forth. This does not mean that you cannot talk to
people who still have analog phones. When calling an analog phone number your
packets are addressed to the switch board and their they are decoded and sent
through copper wire. On the way back the process is done in reverse.
8. Email
works much the same way as any other process on the internet. Your email client
is a webpage that you go to, to write your message.
9. As
I mentioned before, a website is an address in a server. This address is called
an IP and when you request information from a web page, your computer sends information
packets to this IP. The IP then sends back the required information and this
shows up as the web page on your computer. "Web hosting" is allowing
people to pay for space on a server in order to store their web page and IP
address.
10. When Brainstorm
helps a customer, they try to trouble shoot the issue by asking the customer to
try different processes, depending on the result, they can then determine what
the problem is. Brainstorm has a program that allows them to directly monitor
the strength of the internet connection between towers, so sometimes they already
know what the problem is. If the problem requires direct tech support, the
customer must bring in the equipment. But, if the issue is with a tower or
radio, they will create a work order through their software Platypus, that the
field tech can then reference when they are attending to the job.
11. Brainstorm
uses a program called Platypus to catalog their customers and notify them as to
when they need to pay their bill. Platypus can also be used to write notes on
particular accounts and send out work orders for field tech. Platypus allows
anyone that has access to instantly check the data base and find valuable
information such as address or telephone number. This is incredibly helpful for
doing repairs or contacting the customer.
12.
13. Brainstorm
provides internet to people who are more remote than most. Large companies
would not bother putting up infrastructure in these remote areas because their
is not a lot of money to be gained. Brainstorm is local and works with
businesses to create positive change in the community. They do not outsource
their tech support to other countries but hire locals and pay them well so that
their customers get the best help possible.
Summery of the last 3
weeks
- The five things I found the most interesting were wireless installs, learning about how wireless networks operate and provide internet, learning how companies use technology to maintain their businesses, seeing the servers in the telecommunications hub and learning how much effort is required just to have a public internet connection.
- The six areas of technology that have stood out to me as most interesting are programming, networking, tech support, design of hardware (robotics, phones, watches), website and graphic design.
- I would really like to learn more about robotics and web design. I talked with several different people on these subjects and they grabbed my attention as jobs that would keep me excited and motivated.
- The perfect technology job for me would be the design and testing of drones, where I got outside for tests but also some desk work programming and designing the physical robot.
Brief summery of
businesses I have visited in the last 2 weeks
Stone Age
develops tests and sells tools for high pressure water cleaning.
They use multiple different computer programs for 3D imaging
and constructing of their products. They have a computer program that simulates
the amount of pressure from the water passing through the equipment. Most of
their computers are set up using only a couple servers and no towers; all computers
are linked together and are called Virtual Machines. Your particular work
station can be accessed from any of the access terminals.
Internet plays a major role in ordering, corresponding,
tracking packages, clearing customs for selling over seas, Internet is used for
phone calls using VoIP. With out internet or technology they would not be able
to supply as many customers with their products. Shipping would take much
longer and ordering would not be as fast. Instead of using computers to create
3D models they would have to build them by hand. Testing would take much longer
because all of the scenarios would have to be individually played out in real
life instead of simulated. Everything would be filed in paper and not be as
easy to find or organize.
We found the idea that a 3D model could be created on a
computer and then sent to the machine shop and created exactly how you designed
it virtually, (down to a millionth of an inch) was the most interesting part of
their system.
Audio Air is a
company that designed a modem that transmits the sound of the television to an
app that you can download on your phone. Bars can rent these modems so that their
customers can listen to what ever TV they want. They use the internet as the
very back bone of their business. Without it they would not be able to sell
abroad and no one would be able to download their app. Their second largest
source of income is through selling ad space on their app or on the TV. This
would also be impossible without the internet. They can use the placement of
the modems to specializes the type of ad sent your phone. My favorite part is
that the theme of the app changes depending on what bar you are in.
Duffy is a free
lance web consultant and webpage designer. He also does advertising. He uses
Word Press to design his websites. This means he is a "Front end"
designer, this means he works with the part of the internet that people
actually see. A "back end" designer actually writes code such as
HTML. Using word press he can create a web page within hours, where as a
backend designer would take much longer. Obviously he would have no job without
the internet. I found it very interesting that you can make money by creating
something that does not actually exist. I find it fascinating that we have
grown to put value on things that are nothing more than electrical synapses.
The thing that interested him the most was that the larger the field of things
you do the more local you have to be, and the smaller and more specialized your
skills the broader the range of your customer base.
I also got to meet with The
City of Durango but I was not able to talk long with them, they seemed to
have a system much like Stone Age with virtual computers and virtual servers.
Without the internet the city of Durango would not have as accurate maps and
would not be able to remotely control utilities. They would not be able to
remotely access the computers of their employees to trouble shoot. They would
not be able to monitor the location of their police cars or save the video from
the cameras on those cars. My favorite part was the 3 dimensional maps that
were made using satellite mapping.
Southwest Connects
is a local business that attempts to catalog all of the talent and human
resources in the 4 corners and allow people to find the people they need. They
rely on the internet to save these different profiles. Their business goal is
to allow people to find better matches for teams or work groups so that the
full potential of the Southwest can be utilized. They also use their website to
monitor statistics about social trends. Humans can understand subtle things
very easily and computers can monitor statistical things very easily. Working
together they allow for clearer understanding of a situation. The most
interesting idea I found at Southwest Connects was that they believed the industry
was going to change from being a very money oriented system to an open source
type program.
Rocky Mountain
Chocolate Factory makes chocolate candies and ships them. They use
technology in many different ways, they use the same virtual servers as Stone
Age. They used to use paper filling systems, but now they have scanned in all their
documents, so that they can look up a name or order number and be able to see
that document instantly. Like Stone Age, Skype and VoIP phones are used for
long distance communication. They have a program that allows them to see though
all the security cams in any of their stores. They also have a monitoring
system that allows them to see exactly how many of every kind of chocolate they
sell and how much profit is made from a particular product. This works for all
the stores they own, including the ones in Japan
and the Middle East . They use software to
monitor how many sales they are making at all of their stores and allows them
to predict up to 3 days in advance how much they have to produce with their
machines. All of their machines are also controlled by their network. My
favorite part of their technology was their ability to see into any of their
stores.
Seccuro provides
IT, security, telecommunications and limitless tech support to all of their
customers. They also use virtual computers to supply all of the companies that
use their services. They have their own server room, but create, supply and
maintain servers for their customers, they maintenance computers as well. They
service some banks and hospitals so they have to stick to a security system
called HIPAA. The thing I thought was the most interesting was the fact that
they maintained their telecommunications network 99.99 percent of the time,
when the standard is almost 15% less.
Durango Space is
a small company that works with startups to invest. They also have a service
called messenger pigeon that allows people to put stickers on their things and then
find them again though an app. Jim and I talked a lot about careers and the
direction technology is going. We talked about how everything is either getting
very small or very large. For instance Google and Samsung are competing to
create a wrist watch that would allow consumers to have their smart phones on
their wrists. On the other hand, computers are now using vast numbers and
trying to find trends and patterns in human nature. My favorite part was watching
some videos about robots and some creations that MIT are working on.
Fast Track is a
tier 2 internet supplier who develops the infrastructure of fiber optics in the
four corners. Fiber optics are very thin strands of glass that travel through
cable. Light can be pulsed through the cable in a pattern of 1s and 0s so that
data can be transferred from one end to another. This light can be broken down
into different colors in a spectrum and each color can be pulsed individually
to create individual channels through an individual strand. Fiber optics travel
at the speed of light but can decrease over time. One of the things I found the
most interesting was that to make the light travel farther, very strong lights
were pointed at the strand and the molecules of that light would speed up the
light already passing through the strand. I got to splice a strand of fiber
optic on my own.
I also went to a local business that supplied virtual
computers and cloud service. They introduced me to the idea of a different type
of operating system than Microsoft or Apple. Lynx and the different variables
of it are an open source free operating system that allows you to change and
customize your interface. Currently, Lynx is less restrictive to work than any
other operating system.
J3 Media is a
business that does webpage creation and graphic design. They mostly use open
source webpage design software called Mura and Word press. They demonstrated
how easy it was to create a web page by just plugging in different links or
dragging and dropping pictures and headers. I saw some web pages they designed
and business cards they had created.
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