Showing posts with label Gigabit Ethernet over Fiber. Show all posts
Showing posts with label Gigabit Ethernet over Fiber. Show all posts

Tuesday, September 08, 2015

The Lure of Fiber Lit Buildings

By: John Shepler

The mantra of real estate is “location, location, location.” That mantra is being joined by a new mantra for business, “fiber, fiber, fiber.” Everybody wants it and, sooner than you think, everybody will have it. The only question is: “Will they get it in your building or the one next door?”

White light burst blue skyscraper iPhone 6 caseWhat’s So Special About Fiber?
Fiber optic telecommunication lines used to be a niche service for special applications. You’d find them at Internet Service Providers, Fortune 500 companies, scientific labs, video production companies and the like. Only the most technically demanding and well funded operations got fiber. They might even choose to locate closer to where fiber POPs (Points of Presence) were already in-place to minimize construction costs.

This may still be true if you require enormous amounts of bandwidth for your data center or minimal latency for processes like high speed trading. In those cases, the best solution might be to pack up your gear and move it to a “carrier hotel” or “colocation center.” Even when you do that, however, you still have the problem of how to connect your offices to the data center. Yesterday, a few T1 or DS3 lines might have provided this connection. More and more, though, only fiber will do the job now.


Call It a Utility
We’re rapidly approaching the time where fiber optic bandwidth will be on the same level as electricity, water, sewer and gas. Companies just won’t consider locations that don’t provide these basics.

Here’s why. Today’s business operations have become highly automated. Paper documents are disappearing as fast as they can be shredded. Typewriter? What’s that? Everybody has a PC on their desk, a smartphone in their pocket, and probably a tablet to carry around in lieu of a yellow legal pad. Productivity is the name of the game, and that means data moves through the organization in bytes, not printed characters.

The demand for fiber has been pushed to critical proportions by the mass exodus from local data centers to cloud service providers. That means that all that data that used to flow on high speed copper and fiber lines to the data center down the hall now has to go cross-country to get to the new data center in the cloud. This requires much higher MAN and WAN bandwidths, but also low latency to enable interactive business applications and real-time services such as VoIP telephony and video conferencing.

How Much Bandwidth is Enough?
Entry level bandwidths for smaller companies and independent professional offices is now about 10 to 30 Mbps, up from a few Mbps a decade ago. Most medium size companies can make good use of 100 Mbps Fast Ethernet today and will soon need 1000 Mbps Gigabit Ethernet. In fact, Gigabit Internet access is becoming the new ISP standard for both businesses and consumers. Those large and unique applications? They require 10 Gbps and 100 Gbps services.

Fortunately, fiber handles these bandwidths with ease. Copper telecom lines drop off rapidly above 10 Mbps, even with the new Ethernet over Copper transmission technology. If you want 50 or 100 Mbps, you better be located very near to the telco office. The exception is cable broadband, which can go as high as a Gigabit (1 Gbps). The actual cable is only used for the premises connection. The rest of the network is fiber.

Fiber Bandwidth Options
The two major competing technologies for business fiber are SONET and Ethernet over Fiber. SONET is the older, more established, technology developed by the phone companies. Ethernet over Fiber is rapidly replacing SONET because it is more easily scalable and less expensive.

Scalability is important because you never really know how much bandwidth you are eventually going to need. You may start out at 10 Mbps and quickly find you need to up that to 50 or 100 Mbps. Later, you’ll want to take that up to 500 or 1,000 Mbps. Ethernet over Fiber allows you to start off paying for just what you need and then increasing the bandwidth level as needed. No equipment changes are needed as long as you have a port that can handle the highest bandwidth you require.

Getting a Fiber Lit Building
“Lighting” is the term used to describe having fiber installed and turned-up or “lit” by one or more laser sources. Once you have lit fiber in the building, it is generally easy to get all the bandwidth you need. Fiber, itself, has nearly unlimited capacity and can serve many users in the same building.

Competitive carriers are now at a fever pitch to find suitable buildings that are un-lit and get their facilities installed before someone else. Generally, a building is lit by only one competitor, who is there for the long term. All tenants contract with the carrier for the service they desire.

If you are a building owner, it is highly desirable to offer fiber optic bandwidth service as one of the utilities. You’ll need to have the suites wired (with fiber) that connects with the telecom room. Then each tenant can order what they need and pay the bill, just like with other utilities. Some building owners have found it advantageous to order very high bandwidth service themselves and then portion it out to the tenants at a profit. In effect, the building owner becomes the service provider.

Are you a building owner or tenant looking for fiber optic bandwidth service? You can find out quickly and easily if your building or one nearby is already lit with fiber. If not, it may well be worth your while to get your facility lit or work with a carrier as a group to get fiber service installed.

Click to check pricing and features or get support from a Telarus product specialist.


Note: Products with the theme "White Light Burst Blue Skyscraper" shown on this page are available through the Gigapacket Zazzle Store.



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Wednesday, August 12, 2015

Big Data Needs Big Bandwidth

By: John Shepler

Bandwidth levels are growing almost exponentially. One of the major infrastructure build-outs underway is a move to 100 Gbps or 100 GigE wavelength service on cross-country and international routes. It seems that Gigabit Ethernet was introduced only a few years ago and thought impractical for all but the most demanding business applications. Now GigE is almost considered entry level in some quarters. What could possibly be behind this massive increase in bandwidth demand?

Big Data On Board warning signs. Check 'em outIt All Started With Video
It is said that most of the world’s Internet traffic is now video. That’s right, not telephone calls, not file transfers, not even big graphics. Video alone is sucking up as much bandwidth as it can get. That’s not likely to change, either. SD video has migrated to HD video and 4K video is well on the way. How soon will the marketplace demand 8K video across the board?

Every increase in pixel density cranks up the bandwidth requirement to transport high quality images. Compression can help a great deal, but there’s a tradeoff between picture quality and depth of compression. Broadcasters and video producers really want to transport uncompressed video and leave the compression artifacts to be dealt with in the final link to the consumer.

Send In The Clouds
When cloud services meant taking all night to back up the day's files as a contingency to local storage, bandwidth levels weren’t too demanding. That’s all changed. The cloud is no longer just a non-critical backup service. It’s the main data center for many companies.

What’s sometimes forgotten is that your WAN (Wide Area Network) bandwidth becomes far more critical when key processes move to the cloud. Networking is much easier and cheaper when you’re talking about hundreds of feet within your own facilities. When you have to take that same flood of traffic and send it over a common carrier to get to your remote data center or cloud provider, line demands go way up. Remember, the WAN used to be just to link facilities and for communication with the outside world. Now it’s the main artery for everything you do.

What that means is that WAN bandwidth demands jump by 10, 100 or 1000 times. Other characteristics, like jitter, latency and packet loss, become huge factors in how well your cloud processes perform. If you scrimp in any of these areas, you may find yourself frustrated by underperforming processes and even losing productivity instead of gaining efficiency.

You Think the Internet of People Is Demanding?
Online business applications are generating more and more interesting and potentially useful data. Mobile apps with location services fall into this category. Pretty much anything that you do online has some potential value in customizing services or creating statistical data to improve marketing. That’s a flood of data that has to be handled by wireless and fiber connections.

Human generated big data is nothing compared to what we’ll be dealing with when the Internet of Things (IoT) gets rolling. For every person online, there will be dozens, hundreds or even thousands of “things” chatting wildly and generating volumes of data that would be useful if it could only get where it can be analyzed and put to use. That’s going to multiply the load on every communications channel.

Will they be able to handle it? Not with yesterday’s creaky links. Everything will need an upgrade. It’s in process now. Wireless channels are being expanded as fast as they can be rounded up and auctioned. Current 4G standards will become 5G and then 6G before you know it. But, what about terrestrial lines?

Fortunately, the bandwidth of fiber optic cables is nearly limitless from our current point of view. The 1 to 10 Gbps or so capacity of each strand can be multiplied by multiplexing dozens to hundreds of wavelengths. Wavelengths can be aggregated to create larger services of 100 Gbps and beyond. The build buildout now is 100 Gbps. Soon that will be 400 Gbps and then 1 Tbps, and it will happen sooner that we think.

Is yesterday’s bandwidth keeping you from becoming tomorrow’s high performance company? You should know that bandwidth prices have been falling almost as fast as demand has been increasing. The bandwidth upgrade you need may fit well within your budget. Want to find out? Get prices and availability on high performance fiber optic bandwidth services now.

Click to check pricing and features or get support from a Telarus product specialist.


Note: Products with the humorous theme "Big Data On Board" shown on this page are available through the Gigapacket Zazzle Store.



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