Network Functions Virtualization (NFV) has generated a lot of buzz, but it became pretty clear last year that the bloom was off the rose in terms of coverage and operator commitment. Does this mean that NFV was a bad idea? Is all the work that was done irrelevant, or about to become so? Are vendor…
The Driving Technologies for Network Operators in 2018
If you’re a tech analyst, you just have to do a blog on what to expect in the coming year, no matter how overdone the topic might be. OK, here’s mine. What I want to do is look at the most significant trends and issues, the ones that will shape the market for years to…
Service Lifecycle Modeling: More than Just Intent
I blog about a lot of things, but the topic that seems to generate the most interest is service lifecycle automation. The centerpiece of almost every approach is a model, a structure that represents the service as a collection of components. The industry overall has tended to look at modeling as a conflict of modeling…
Missions and Architectures: Can the Two Meet?
What do Juniper and Nokia have in common, besides the obvious fact that both are network equipment providers? The answer may be that the two are both trying to gain traction by making generalized SDN products more mission-specific. “Laser focus?” Juniper has announced a multi-cloud application mission for Contrail, and Nokia’s Nuage SDN product is…
What Does Verizon’s Dropping IPTV FiOS Mean for Streaming Video?
Verizon is reportedly abandoning its streaming video platform, says multiple online technology sources. That, if true, raises some very significant questions because it could mean that Verizon has abandoned streaming as a delivery strategy for FiOS TV. If that’s true, then what does it mean for the 5G/FTTN hybrid model of broadband that Verizon has…
Enterprise Budgets in 2018: More Questions but Some Clarity
Network operators obviously buy a lot of network gear, but so do enterprises. In my past blogs I’ve tended to focus on the operator side, largely because my own practice involves more operators and their vendors than it does enterprises. To get good enterprise data, I have to survey explicitly, which is too time-consuming to…
Network Operator Technology Plan to Budget Transition: First Look
I continue to get responses from operators on the results of their fall planning cycle, on my analysis of those results, and on their planning for 2018. The interesting thing at this point is that we’re in the period when technology planning, the focus of the fall cycle, collides with the business oversight processes that…
Are We Seeing the Sunset of Channelized Live TV?
There is no question that the video space and its players are undergoing major changes. It’s not clear where those are leading us, at least not yet. For decades, channelized TV has been the mainstay of wireline service profit, and yet it’s more threatened today than ever before. Where video goes, does wireline go? What…
Another Slant on the Service Lifecycle Automation Elephant
I asked in an earlier blog whether the elephant of service automation was too big to grope. The Light Reading 2020 conference this week raised a different slant on that old parable, which is whether you can build an elephant from the parts you’ve perceived by touching them. Wikipedia cites the original story of the…
What are the Options and Issues in AI in Networking?
It looks like our next overhyped concept will be AI. To the “everything old is new again” crowd, this will be gratifying. I worked on robotics concepts way back in the late 1970s, and also on a distributed-system speech recognition application that used AI principles. Wikipedia says the idea was introduced in 1956, and there…
