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Sonus CTO: Top 3 IT Challenges

2015 State of the WAN Report

2015 Guide to WAN Architecture and Design

Is Cloud UC the Best Option? Maybe Not.

Enterprise Communications Architectural Trends

Why SBCs are Essential with Skype for Business

Long Live IPv4

UC - What's Next?

2015 VoLTE State-of-the-Market Report

WebRTC: Off and Running

Diameter: Solving LTE Session Control

Why Replacing the PSTN with VoIP Won't Be Easy

Certes: Hacking Headlines - Who's Next?

Security: SIP-Based Contact Centers

SDN & NFV: The 2015 Guide


IoT: Access Technology Choices & Implications

SDN & NFV: 2015 Guide (Exec Summary & Complete Guide)

Replacing PSTN with VoIP: Not If, But When

AT&T Expands Withdrawal of Service Matrix
AT&T to Withdraw Broadly Used Non-Ethernet Access, Non-Ethernet Private Line and Non-IP Toll-Free Service

Skype for Business? Risks for service providers

Present & Future: WebRTC

The 2015 Guide to SDN & NFV
  • Part 3: The SDN and NFV Ecosystem
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

2015 UC & SIP: SBC Plans & Priorities

AT&T Issues Withdrawal of Service Matrix

ZixCorp: Fresh Perspective on BYOD Security
  • A Webtorials Thought Leadership Discussion
  • Featuring ZixCorp

The 2015 Guide to SDN & NFV
  • Part 2: Network Functions Virtualization (NFV)
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Nitty-Gritty of Net Neutrality: IP Headers

The 2015 Guide to SDN & NFV
  • Part 1: Software Defined Networking (SDN)
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Will Small Cells Meet the Needs of the Enterprise?

How to Plan for SDN

An Overview of OpenFlow

Architectural Criteria to Evaluate Overlay-Based SDN Solutions

Advantages and Disadvantages of Overlay-Based SDN Solutions

How to Plan for SDN

BYOD Security: How Much Complexity Do You Need?

What Does Alcatel-Lucent have to say about SDN and NFV?

WAN: Wide Area Network or Wireless Access Network?

Advantages and Disadvantages of Overlay-Based SDN Solutions

NFV is More That Just Technology

The 2014 Application & Service Delivery Handbook

The Nitty-Gritty of Net Neutrality: IP Headers

The 2014 Application & Service Delivery Handbook

An Update on OpenDaylight

The 2014 Application & Service Delivery Handbook
  • Part 3: Management & Security
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Delivering First Class Communications With WebRTC

The 2014 Application & Service Delivery Handbook
  • Part 2: Network and Application Optimizations
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Choosing Between the Cloud and Owned Systems

The 2014 Application & Service Delivery Handbook
  • Part 1: Introduction and Challenges
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

2014 WebRTC State-of-the-Market Report

Will Small Cells Meet the Needs of the Enterprise?

Is HP Racing to the Front of NFV Suppliers?

The Mandate for a Highly Automated IT Function

WAN: Wide Area Network or Wireless Access Network?

2014 WebRTC State-of-the-Market Report

Where Do We Stand with SDN's Northbound Interface?

2014 Wide Area Networking State-of-the-Market Report

Big Bang Discovery is Giant Boost to Big Data Nets

VMware's Mullaney Speaks His Mind about sdn

Why the Enterprise Should Care About Small Cells

Metzler on SDN and NFV

Doing Battle with Advanced Malware

2013 Guide to Network Virtualization & SDN

Net Neutrality: Why Open Access Should Not Mean Free Access

2013 Guide to Network Virtualization & SDN
  • Part 4: Planning for Network Virtualization and SDN
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Convergence Wreaks Havoc with TLA/FLA Alphabet Soup

2013 Guide to Network Virtualization & SDN
  • Part 3: The Network Virtualization and SDN Ecosystem
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Micro USB - Unmitigated Stupid Blunder

The Humanitarian Case for 3-D Printing

2013 Guide to Network Virtualization & SDN
  • Part 2: The What, Why and How of Software Defined Networking (SDN)
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

2013 Guide to Network Virtualization & SDN
  • Part 1: Introduction and Network Virtualization
  • Jim Metzler, Ashton Metzler & Associates
  • Distinguished Research Fellow and Co-Founder
  • Webtorials Analyst Division

Unified Communications Buyers Guide: The Top Ten Requirements for a UC Solution

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