Overtones (Overture Blog)

Special Access, Part 2: No Longer Special?

May 20, 2013 by Prayson Pate

Please see last week’s entry on "How Did We Get Here?” for a recap of the history of AT&T.

After the breakup of AT&T, one of the assets that the new RBOCs (now ILECs) had was the copper plant that had been constructed under monopoly conditions.  Part of the deal to enable competitive carriers (CLECs) was providing access to this copper plant and services under the umbrella of “special services”.

Special Access, Part 1: How Did We Get Here?

May 13, 2013 by Prayson Pate

This blog is the first of a two part series on regulated or “special access” for copper.  This discussion is particular to the US, especially regarding the breakup of the Bell System.  However, there are similar regulatory considerations worldwide, especially regarding shared access to new fiber facilities.

Before we get to the details of special access, it’s worth taking a look at how we got to the current situation.  For those who came in late (and as a reminder for the rest of us), let’s fire up the WABAC machine and revisit the composition and breakup of the original AT&T, along with the beginnings of the CLECs.

 

Notes from Ethernet Europe - Carrier Ethernet 2.0, SDN, NFV, Cloud Convergence

Apr 30, 2013 by Scott Knox

The theme of the recent Ethernet Europe 2013 - held in Frankfurt, Germany - was “SDN, CE2.0 and Cloud Convergence.”  In our busy, multi-tasking world, it seems the trend is to extend that frenzy to industry conferences as well.  This annual Light Reading conference was co-located with the MEF's quarterly face-to-face meeting.  Holding conference sessions on cloud convergence and CE2.0 in one session while right next door, the MEF technologists were hammering out the latest details of the next generation of specifications created an energetic vibe and opportunities to network during the breaks.  Nan Chen from the MEF provided good-natured jabs aimed at the hype surrounding Network Functions Virtualisation (NFV) and Software Defined Networking (SDN) before hinting at a forthcoming announcement from the MEF around cloud services.  In hallway discussions between sessions, the audiences seemed to agree that Chen's foreshadowing was focused on the MEF work on new Carrier Ethernet features designed to make it easier to implement and manage dynamic capacity services. 

Responsiveness – a true measure of customer care

Apr 29, 2013 by Keith Donahue

In an earlier posting, I wrote about the importance of a quick response time when fielding calls from Carrier Ethernet service providers needing assistance. As anyone in a technical customer care role will tell you, our customers don’t care how much we know until they know how much we care. I have always felt response times are one of the most important measures of how much a vendor cares about their customers and their business.

Thinking Differently

Apr 22, 2013 by Prayson Pate

I recently started watching the “Downton Abbey” series, which takes place in the second decade of the twentieth century.  The characters are facing massive changes in their lives due to the rapid evolution of technology, including the growing presence of cars, phones and electricity.  Very quickly the characters will go from viewing these inventions as alien intrusions to being necessary parts of the infrastructure of daily life.  They will change how they think.

In previous blog entries I have covered some of the aspects of applying the cloud to the problem of telecom services.  In this segment I close the loop and talk about how we can apply the concepts previously discussed.  As with the characters in Downton Abbey, making this transition will require us to change how we think.

Good-day from Down Under – A CommsDay Summit 2013 Review

Apr 18, 2013 by Graeme Bellis

Overture hosted the refreshments once again at the annual CommsDay Summit held in Sydney, Australia April 9-10. This year’s event proved to be the largest to date, with over 400 delegates on hand.  I wanted to take the time to share some of my impressions and observations from this event.

The Value of Open

Apr 15, 2013 by Prayson Pate

In previous blog entries I discussed the value of cloud principles and tools.  A critical aspect of cloud development is the use of applications developed using open interfaces and standard protocols.

Network Function Virtualization and Software Defined Networking - What's the Difference?

Apr 12, 2013 by Prayson Pate

Software Defined Networking (SDN) and Network Function Virtualization (NFV) are hot topics. They are clearly related, but how exactly are they similar? How are they different? How do they complement each other?

SDNCentral recently published my article on this topic.  You can read the article on their site here.

The following graphic illustrates the primary distinctions.

 

Services, Services, Services

Apr 8, 2013 by Prayson Pate

In previous blog entries I have talked about applying cloud and NFV (Network Function Virtualization) principles to the edge of the network.  In this entry I will talk about why these principles are important and how they can benefit the service provider.  These benefits fall into three categories related to services:

  • Service creation – The process of defining, implementing, and marketing new services
  • Service activation – The enabling of a service instance when ordered by a customer
  • Service assurance – The measurement and reporting of compliance with the Service Level Agreement (SLA).

Radical Innovation in Telecom

Apr 1, 2013 by Prayson Pate

In recent years we have seen radical innovation in telecom in terms of higher bandwidths, dropping costs and ever more powerful applications.  What’s next?  Here are some changes that may be just over the horizon.