This is a response to Rocko on the FreeforAll board. I was asked to cross post it here. I expect that you guys that can really dig into companies can tear me up, but hey, that’s what we are here for, to have our biases checked.
This is a pick that has been pitched to me over and over again. Before investing in any backbone equipment, I recommend you sit down with AT&T’s White Paper on Domain 2.0
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&a…
NFV aims to address these problems by evolving standard IT virtualization technology to consolidate many network equipment types onto industry standard high volume servers, switches and storage that
can be located in data centers, network PoPs or on customer premises. As shown in Figure 2, this involves the implementation of network functions in software, called VNFs, that can run on a range of
general purpose hardware, and that can be moved to, or instantiated in, various locations in the network as required, without the need for installation of new equipment.
Additionally, when it comes to backbone, there is a trade off between going faster, or just burying more fiber.
Finally, with the Network 2020, or Domain 2.0, AT&T is aiming at everybody. In other words, where INFN is going after operators of data centers as customers, AT&T is going after the operators of data centers for quick snack before dinner.
Inside the Domain 2.0 paper you will see that not only is AT&T going after the Data Centers, they are attempting to move from black boxes to white boxes. The difference is moving from an embedded system like a game console to a Dell Computer. I assure you, if you are selling high mark up equipment you are going to be in trouble. Lest you think this is an AT&T centric thing, nope; AT&T is just trying to run with the big dogs, Google, Amazon, and so on. They are all building Software Defined Networks. (SDN) and moving toward them. Additionally I am seeing intelligence still being pushed from the center out.
Let me explain. Today AT&T has rolled out Voice Over IP over LTE to 93 markets. (Verizon has more I think) The product is marketed as HD voice. From the customers perspective it is a game changer. Going back to the old voice is like watching TV on an HD screen then looking at a 20 inch CRT. Once you hear it, you don’t want to go back. But, it is even more important from the inside out. A voice over IP call can be handled, or switched from a virtual switch, and the computer that acts as the virtual switch can be a virtual computer. In other words, the computer can be spread among several boxes in a building, or in several boxes in several buildings. More than that, it can be instantiated. (Think of the Transporter on Star Trek) anywhere. If the server center in Houston is threatened with flooding, the computers themselves can decide to spin themselves down and spin up in Oakland. If Oakland has an earth quake, the simply reappear in Kansas City.
But even that is just the beginning. We will see by 2025 a move to stop back hauling so much data. We will be able to switch calls, and setup virtual paths and servers near where they are needed. So the demand for data transmission can be reduced. Moreover, we can spin up capacity on the fly. You got Sturgis, we got capacity, Sturgis goes back to sleepy town, the capacity goes away.
I don’t see it. I have AMBA, and Ivensense (Big Loser) and lots of AT&T, but no back haul machines.
Oh, I didn’t answer your question. Fujitsu has been deploying 3 terabyte systems, (per fiber) since 2010 with 5000 mile hops subsea. The last time I was involved in fiber, we were putting down 216 fiber cables, but that was 15 years ago. I am guessing 1000 is more common. I mean, if you dig the ditch, you might as well put something in it.
Cheers
Qazulight