October 24, 2011
by Matt Erickson
In 2000, global IP traffic was 75 petabytes/month. Today that number is closer to 22,000 or greater than a 300 fold increase in eleven or so years. To put that in perspective, the average price of an American house in 2000 was $207,000. With a similar 300 fold increase that same average house would sell for a cool $62M…and you thought there was a housing bubble…therein lies the story.
Legacy telecom networks were largely built around a technology called ‘twisted pair’ invented by a gentleman named Alexander Graham Bell. Ever heard of a ‘bell company’? This technology and it’s many subsequent variants were deployed and widely used for the better part of 100 years. Ever heard of a ‘T-1’…A T-1 supports ~1.54 megs of bandwidth/second. Guess how T-1 bandwidth gets from point A to point B? Yup, over twisted pair. Need 3-6 megs of bandwidth? No problem, combine a couple of twisted pairs together and away you go. If you need something north of 10 megs of bandwidth (and perhaps closer to 100 megs), the choice is simple: fiber (assuming it’s nearby!)
Fiber optic cable was invented in the 1970s…by the early 1990s, amplification, a key requirement to use fiber economically over long distances, was invented. In the early 1990s a phenomena hit the mainstream: AOL. For approximately $20/month users could get access to a cool 12 kb/sec of bandwidth…in the same timeframe, one meg of IP bandwidth/second went, on the wholesale market, for upwards of $1,000. Users demanded more cost effective bandwidth…thus, the race was on to construct fiber optic networks.
Nearly all fiber optic network providers funded their network build outs by selling none other than dark fiber IRUs across most/all of their networks. Many of these national networks were built between 1996-2001 and connected to the same ~500 or so buildings nationwide. In fact, in 2000 it could be argued that =a couple thousand buildings in the US really needed/used enough bandwidth to justify connecting fiber into the building…why not just add another twisted pair?
Prices crashed when ten competitors showed up at many of the same key buildings, and, much like the story of Nacchio and Lay, dark fiber was (perhaps deservedly in this instance) the villain. Many carriers who built out nationwide networks saw their fortunes diminish rapidly when their customers (who they sold dark fiber to) showed up at the same buildings and undercut their prices. It’s a pretty simple micro-econ equation to figure out. Let’s say two companies (or ten) invest hundreds of millions of dollars to build out networks that connect to (generally) the same buildings. Assume the incremental cost to turn up another service at one of those buildings is virtually nil when compared to the cost of the initial investment; further assume shareholders who invested millions/billions of dollars expected to see a quick return on their money.
The battle scars for those companies who survived the bust ran deep…I’m sure certain Sr. Execs thought: If we just didn’t sell all that fiber to all of our competitors (and instead we simply raised additional debt or equity), we could have made a ton of money as pricing may have remained high for a long time…they might have been right…we’ll never know…
The good news is that things were changing rapidly in the telecom space from 2001 – 2004…
Do you think it was a mistake for telecom providers to sell dark fiber from 1996 to 2001 (in order to fund their network buildouts?)
References:
http://en.wikipedia.org/wiki/Internet_traffic
http://en.wikipedia.org/wiki/Fiber-optic_communication
http://en.wikipedia.org/wiki/Twisted_pair