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Gigabit Ethernet Operates At Data Rates Of 1 GBit/sec
Ethernet encompasses a number of technologies which are used in LANs, or local area networks. Originally a 10 MBit/s standard, the speeds of the latest Gigabit Ethernet networks now exceed 1000 MBit/s.
The Institute of Electrical and Electronic Engineering (IEEE) are responsible for maintaining the Ethernet standards. The relevant standard (IEEE 802.5) ensures that components from different manufacturers are fully interoperable. For most systems data transmission in the physical media is via either fiber-optic cables, or copper twisted wire pairs. Complete systems also require more complex devices such as hubs, routers and bridges.
IEEE 802.5 systems are one of the most common types of LAN, or local area network, in use today. When the specifications were first developed in 1980 the data transfer rate was only 10 MBits/s. Later enhancements defined Fast Ethernet, which operated at 100 MBit/s, and Gigabit Ethernet, which encompasses all speeds above 1 GBit/s, or 1000 MBit/s.
1 GBit/s and 10 GBit/s systems are already quite widely used in applications. Faster 40 GBit/s and 100 GBit/s technologies are being developed, and the standard specifying these completed the ratification process in June 2010.
In most modern systems the data transmission through the physical media is via either fiber optic cabling, or copper twisted wire pairs. Fiber optics benefit from greater range, higher data rates, and superior immunity to electrical interference. High-performance networks nowadays will often have copper twisted wire forming the connection to each user’s computer, while the main site backbone is implemented in fiber optics.
LAN systems also have other devices, such as hubs, routers and bridges. Although hubs have been largely obsoleted, they may be seen in older systems, and may be still available commercially to support those systems. Newer systems often include more complex devices than hubs, such as bridges and routers. Bridges connect segments together forming a network, while routers are used to connect networks together.
Categories: Gigabit Ethernet Tags: Ethernet, Gigabit, Gigabit Ethernet, GigE
Is The Ethernet Over Fibre Solution For You?
One of the new challenges that many enterprises are now facing is selecting a good and reliable connectivity solution. There are just too many alternatives from too many service providers which makes things quite complicated. One of the new solutions on offer is the Ethernet over Fibre. This is a very good solution for the right customer.
Traditionally, the primary need for most enterprises was the voice connection and some data links to transfer information. For such needs, a solution like the T1 was just perfect and ideal. However, the latest needs are for very high speed pipes to transfer large amount of data and T1s cannot sustain this on large scale.
The copper network that has been extensively laid down by the telcos over the years is not good enough to support this rapidly growing need for higher bandwidth. The technological breakthroughs in the copper world are not keeping pace with the growing bandwidth demand. As a result, the medium itself needs a revamp and this is where the fiber networks become relevant.
Fibre as a transmission medium is quite superior to the copper one. With signals being sent a lights, the fibre link is immune to cross talks, electromagnetic surges and other such problems which are common in copper. Another significant benefit is that on the same physical fibre multiple signals can be sent using WDM or DWDM solutions. This means that the existing physical medium can support low as well as very high bandwidths.
Ethernet has been one of the most successful technologies in communications history. The secret behind its success is the ease of implementation and constant standards evolution. With time, new standards have evolved that have retained the same ease of installation, setup and operations of the traditional Ethernet while improving on the bandwidth.
With fibre networks becoming popular and new Gigabit Ethernet products becoming commonplace, Ethernet over fibre had to happen at some point. On the customer demand side too there has been some favorable developments in metros. With many high rise buildings hosting many customers, the need for high bandwidths at buildings is a reality today. With all things falling in place, this solution has found a sweet spot in all aspects.
So it is clear that the Ethernet over Fiber solution does have a unique market for itself. The customers in metros who need high speed links can benefit immensely from this solution. Given its potential, there are many service providers offering this solution. This encourages competition and is great for such a solution.
Categories: Ethernet Networks, Ethernet over Fiber, Ethernet over Fibre Tags: Ethernet, Ethernet over FibreEthernet over Fiber, fiber-networks, Gigabit Ethernet, Metro Ethernet
The Advances Of Gigabit Ethernet – GigE
Most internet geeks are aware that the 10-Gig Ethernet (Gigabit Ethernet – GigE) is a form of technology that led to a supremely faster speed of file transfer. Having been ultimately established 36 months after it was originally released, 10-Gigabit Ethernet successfully altered the regular Ethernet standards. This innovative technology smashed its own earlier 1983 record of 10,000 kilobytes per second acceleration with its own 10,000 megabytes per second acceleration. It was likewise a hundred times speedier than the then improved Fast Ethernet, which sends signals at the speed of 100,000,000 bytes per second.
With regards to network communications, 10 Gig Ethernet is always more effective for information sharing as well as one of the speediest possible. A Local-Area Circle or LAN, as opposed to the world-wide-web, is a set of interconnections that link only a certain member gadget. You can generally spot this form of setting in desktop stations and business or agency offices.
Through this proficient system, it is definitely more beneficial if they can execute their crucial exchanges of files with fast speed technology. Besides being efficient with regards to time consummation, modern data transmissions are as well useful in increasing the staff productivity. Employers and staff can complete their assigned jobs in a prompt manner.
Thankfully, a technology similar to the 10-gig Ethernet can cater to these different needs. Nevertheless, 10GbE continues with its innovation to match the needs of modern technological setting. Starting from its first 802.3 standard rating, in the past, 10GbE has consistently emerged into more sophisticated versions of technology.
Ever since it has been introduced in standards 3AE-802 (2002), 3AK-802 (2004), 3AN-802 (2006), 3AQ-802 (2006) and 3AP-802 (2007). The levels in the progress and improvement of the 10-gigabit Ethernet technology was devoted to the major use of several versions of both Fiber and Copper base cables.
Today, it is fascinating how various businesses and offices are implementing the 10-gigabit Ethernet technology on their PC systems. It is clearly unwise to decline the strengths of such amazing speed in data transmission. Bearing in mind our fast pace of life in the modern society, it surely is a wonderful thing to know that organizations have the most suitable technology in their workplaces.
Also on an even brighter note, a 2007 research claimed that 10-gigabit Ethernet is also beneficial with regards to conserving energy. With all its admirable functions, the Ethernet Local Area Network technology of 10-gig Ethernet for sure opened a whole new era of countless possibilities for any person who uses a desktop
Categories: Cisco Gigabit Ethernet, Ethernet Gigabit, Gigabit, Gigabit Ethernet, GigE Tags: Copper, Fiber, Gigabit, Gigabit Ethernet, GigE
GigE Products
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E350GX Load Balancer Layer 4-7 12 Gige Incl 1YR Sup 8X5 Studio : COYOTE POINT by COYOTE POINT Brand : COYOTE POINT Model : E350GX Publisher : COYOTE POINT Availability : Usually ships in 1-2 business days List Price : $8,524.70 |
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Cisco Syst. CATALYST 6500 16PORT GIGE MOD ( WS-X6516A-GBIC= ) Studio : CISCO SYSTEMS – ENTERPRISE by CISCO SYSTEMS – ENTERPRISE Brand : Cisco Model : WS-X6516A-GBIC= Publisher : CISCO SYSTEMS – ENTERPRISE Availability : This Item is currently Not Available |
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Cisco Syst. CATALYST 6500 16PORT GIGE MOD 2 ( WS-X6816-GBIC= ) Studio : CISCO SYSTEMS – ENTERPRISE by CISCO SYSTEMS – ENTERPRISE Brand : Cisco Model : WS-X6816-GBIC= Publisher : CISCO SYSTEMS – ENTERPRISE Availability : This Item is currently Not Available |
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E450GX Adv Load Balancer 12 Gige Ssl Incl 1YR Sup 8X5 Studio : COYOTE POINT by COYOTE POINT Brand : COYOTE POINT Model : E450GX Publisher : COYOTE POINT Availability : Usually ships in 1-2 business days List Price : $10,195.00 |
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WD SHARE SPACE 2TB NAS 4-BAY GIG-E RAID EXT HD Studio : Western Digital by Western Digital Brand : Western Digital Publisher : Western Digital Availability : Usually ships in 1-2 business days Our Price : $644.61 |
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Categories: GigE Tags: Ethernet, Gigabit, Gigabit Ethernet, GigE
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Linksys EF4116 EtherFast 4116 16-Port 10/100 Ethernet Switch (Electronics) newly tagged "netgear"
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TRENDnet 5-Port Gigabit GREENnet Switch (5 x 10/100/1000Mbps Auto-Negotiation, Auto-MDIX Gigabit Ethernet Ports)TEG-S5OG (Black) (Electronics) newly…
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#3: Fujitsu LifeBook T5010 Tablet PC – Core 2 Duo P8600 / 2.4 GHz – RAM 1 GB – HDD 80 GB – DVD?RW (?R DL) / DVD-RAM – GMA 4500MHD – Gigabit Ethernet -…
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