Archive | Broadband Internet

The Cisco Metro Ethernet Solution

Technological problems hindered Sandy Lerner and Len Bosack from communicating in email at the University of Stanford. This problem led to the founding of Cisco Systems. The company Development and Analysis focuses on concepts of solutions required by customers bring us to the Cisco Metro Ethernet for large and larger networks.

Soon, the company developed the multi-protocol router. Technological innovations have contributed much to what the Internet is now. These advances have allowed opportunities for the ecosystem users, telecommunication users, and investors as well. At the same time, this growth has also allowed growth and advancement for its people.

Their programs, guided by clients requirements, the company has managed to stay ahead of their competitors. Another notable project where they joined with video and brought about the usage of all networking and technologies in Web 2.0. At present, the companys customer base is no longer limited to the home-based clients. They now provide services to commercial, consumer, and small businesses as well.

The solutions combine system and the technology that meets your infrastructure needs, and switches your IP, Ethernet, and Optical transport. They have allowed you to have efficiency, plus flexibility adapting to your infrastructure.

There are two applications used in switching which include Ethernet for the large enterprising networks that have ten times ten thousand users. The business application allows for more bandwidth and the networks use more of a fiber optic system with loop feeders, interoffice, and large networks. Continue Reading

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WDM Fiber Network: Innovation Using The Speed Of Light

WDM Fiber Network stands for Wavelength Division Multiplexing Fiber Network. It is a ground-breaking concept that was published in 1972 and was finally materialized by the late 70s. To understand this concept clearly one should first know how an optic fiber functions. An optic fiber works by converting data in the form of electrical signals into light signals at the transmitting end and then converting them back into electrical signals at the receiving end. The main advantage of this technology is that the speed of transfer is enormous considering that data is transmitted in the form of light.

In a WDM Fiber Network multiple channels of data are transmitted through a single optic fiber using light signals of non-overlapping frequencies. Each channel is independent and carries data in a specific frequency. Since, multiple channels are combined together; this technology exploits the maximum bandwidth of the optic fiber.

WDM Fiber Network uses a multiplexer at the transmitting end which combines various signals of non-overlapping frequencies into a format which can be transmitted using a single optic fiber and a device called demultiplexer at the receiving end in order to separate the different independent channels of data. Light signals are split into independent strands holding data and are then transmitted at varying speeds of 2.5 Gbits/sec, 10 Gbits/sec, etc. Initially when developed scientists were able to transmit only 2 different channels together. Today with rapid advancement occurring in this field one can send across as much as 160 channels of data. Furthermore, when an optic cable is used which is nothing but a bunch of optic fibers held together, the amount of data that can be transmitted is unbelievable. If for example a cable consists of 8 optic fibers and the speed of transmission is 10Gbits/sec, the total amount of data transmitted would be 80Gbits/sec. In other words, the fiber advantage is literally multiplied in a cable. Continue Reading

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The Internet of Things – The Innovations of Connectivity

Our world is in a state of ever-growing connection and innovation. How would you like your shoes to monitor your workout or get messages from your dryer or a refrigerator that gets on the Internet? Using the networking abilities of the high-speed Internet connections available and the increasing speeds of cell phone technology, you will be able to do exactly that. Sensor technology will connect devices that you haven’t even thought of to your wireless devices and your home computers.

One of the most interesting uses of the Internet of things technology is Nike +, their running shoe with a sensor built right into the shoe. The sensor sends data to your iPod where you can track your run. The app comes with its own Nike social network where you can post your data. You can even have it post tweets on twitter or update your Facebook status about your run. It’s quite an innovative way to track your workouts.

IBM has been developing its “Smarter Planet” network designed specifically for Internet of things technology. In several cities, IBM has used this technology to deploy congestion management systems. It has seen results with lower emissions and lower traffic volume during normally high traffic times. HP has also created a similar Internet of things network called CENSE which stands for Central Nervous System for the Earth. They intent to create networks of sensor devices to pull in data about things like temperature, airflow, and sound. Retail, governments, traffic, weather, and a host of other possibilities can then use this network of things for a multitude of possible applications.

There is also Internet of things ideas being tested and used for things like a sticker sensor that could be put in a store window that you could then touch your phone to and be taken to that store’s website instantly. Already, there is special data matrix codes made just for smart phone scanning. The growing trend is to have business cards with these data matrix codes at the cash register of a store. RFID technology could eventually make it as easy as holding your phone against the sensor. It could be amazing what kind of data could be brought to people through their Internet ready devices. Continue Reading

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