Infrastructure & Performance at Webtorials  

Are Legacy Hardware Based ADCs Holding Companies Back?

Are you wasting MPLS capacity by back-hauling Internet traffic?

The 2017 State-of-the-WAN Report

The 2017 Guide to WAN Architecture and Design - Complete Edition

The 2017 Guide to WAN Architecture and Design - Executive Summary

The 2017 Guide to WAN Architecture and Design - Part 3: Planning for a Successful Transition to a New WAN

Analysis & Report on SIP Survey 2016 as reported by 929 Technology Professionals from Around the Globe

The 2017 Guide to WAN Architecture and Design - Part 2: WAN Evolution

Exclusive ebook - SIP Trunking For Dummies

Skype for Business and Enterprise Voice: Microsoft's four options for deployment.

Exclusive ebook - Voice over LTE for Dummies

Voice over LTE or Voice over Wi-Fi? Yes.

Exclusive ebook - Software-Defined Networking for Dummies

The 2017 Guide to WAN Architecture and Design - Part 1: State of the WAN

Exclusive ebook - Skype for Business for Dummies

Exclusive ebook - SBC for Dummies

Exclusive ebook - Diameter Signaling for Dummies

Unleash Real-Time Communications in the Cloud

4 Key Points for a Successful PSTN to All-IP Transformation

The WAN of the Future: MPLS or the Internet?

Adapting Network Services Agreements to the Digital Age

Networking 4 Voice and Video over IP Training

Pinpointing Source of Voice Quality Issues in Call Center, Ensuring Better Customer Experience

SIP & Cloud - Advanced Sales Training

Enabling IT to Ensure Signaling and Voice Quality of Microsoft Lync Service

Web Real-Time-Communications (WebRTC) Training

SBC Evolution to Virtualization and Cloud Deployments

Desk Phones vs Softphones: A Quick Guide to Different Needs in Different Scenarios

The 2016 State-of-the-WAN Report

Wide Area Networking in an Era of Mobility and Cloud

NaaS - Not just another as-a-Service

What is the Key to UC Service Assurance?

What's in Store for Enterprise in 2016

Service Providers Reveal Transition Timelines

SIP School Certified Associate (SSCA®) SIP Training

Telecom Mergers 2016: A Road Map for Enterprise Users

Gartner: Critical Capabilities for Wired and Wireless LAN Access

The 2016 Guide to SDN & NFV - Complete Guide

Enterprise Connect 2016, Part 1: Avaya, MediaPlatform, and Vidyo

The 2016 Guide to SDN & NFV - Executive Summary

Communications Service Providers' Cloud Transition State-of-The-Market Report

The 2016 Guide to SDN & NFV - Part 7: The SDN and NFV Ecosystem

The 2016 Guide to SDN & NFV - Part 6: Network Functions Virtualization (NFV): Operational Impediments

The 2016 Guide to SDN & NFV - Part 5: Network Functions Virtualization (NFV): Architectural Considerations and Use Cases

Top 10 Predictions for 2016, Part Two

Managing Signaling Growth Challenges in LTE and IMS Networks

The 2016 Guide to SDN & NFV - Part 4: Networks Functions Virtualization (NFV): A Status Update

Desk Phones or Softphones? It Depends

The 2016 Guide to SDN & NFV - Part 3: The Operational Impediments to Implementing SDN

The 2016 Guide to SDN & NFV - Part 2: The Use Cases and Business Case for SDN

The 2016 Guide to SDN & NFV - Part 1: Software Defined Networking (SDN): A Status Update

SIP Survey 2015 Finds the Good and the Bad with SIP Trunking

How does WAN design need to change?

The Essential Guide for Avoiding Outages

2015 State-of-the-WAN Report

Bulletin Board - September 2015

The Cost of Change: A Network Perspective

Who Has the Best WAN Solution? Getting to Specifics

The 2015 Application & Service Delivery Handbook - Complete Edition

Who Has the Best WAN Solution?

Bulletin Board - August 2015

The 2015 Application & Service Delivery Handbook - Executive Summary

The 2015 Application and Service Delivery Handbook - Part 3

Larry Lang Speaks Out on the Security Conundrum - and Life

The 2015 Application and Service Delivery Handbook - Part 2

Sonus CTO: Top 3 IT Challenges

2015 State-of-the-WAN Report

2015 Guide to WAN Architecture and Design

Fabric Connect Customer Experience Research

Long Live IPv4

Gartner Magic Quadrant Ranks Intrusion Prevention Systems Providers

Nemertes Research: Avaya Has Lowest Contact Center TCO

Microsoft Office 365 for the Enterprise: How to Strengthen Security, Compliance and Control

WebRTC: Off and Running

State of Hybrid IT Adoption

Enabling WebRTC Services for the Enterprise

Research Report: What Companies Expect from SDN-- and What Concerns Remain

Diameter: Solving LTE Session Control

What the FCC's "Open Internet" Ruling REALLY Means for the Enterprise

How Kellogg's Cut Their Hybrid Cloud Costs

20 Questions for CIOs on Hybrid Clouds

Why Replacing the PSTN with VoIP Won't Be Easy

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

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

AT&T Issues Withdrawal of Service Matrix


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

How to Plan for SDN


An Overview of OpenFlow

You Don't Want ASLAs - "Almost SLAs" - in your SIP Trunking Deal

Architectural Criteria to Evaluate Overlay-Based SDN Solutions



Lessons Learned from Enterprise Operations Monitor (EOM) Deployments

Advantages and Disadvantages of Overlay-Based SDN Solutions

The Business of Speed

How to Plan for SDN

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

How SDN Can Multiply VoIP Channel Capacity


SIP Trunk: Equipment Problems Continue

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

SIP Trunks: Provider Problems Continue


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

Identifying and Minimizing Network Deployment Challenges



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


You Don't Want ASLAs - "Almost SLAs" - in your SIP Trunking Deal

The Linkage Between SDN and NFV

Footy in the Office: World Cup Woes for IT Managers

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


Don't Blindly Buy SIP Trunking from your Incumbent Telco

Net Diversity



Is HP Racing to the Front of NFV Suppliers?


Three Things You Really, REALLY Need To Know Before You Tackle SIP Trunking

The Mandate for a Highly Automated IT Function


WAN: Wide Area Network or Wireless Access Network?


Where Do We Stand with SDN's Northbound Interface?

"SDN 2.0" Application Traffic Control


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


Business Continuity with the Session Border Controller

Big Bang Discovery is Giant Boost to Big Data Nets

Ten Capabilities You're Missing With Classical WAN Optimization


VMware's Mullaney Speaks His Mind about sdn

Ten Capabilities You're Missing With Classical WAN Optimization

Ten Capabilities You're Missing With Classical WAN Optimization


Metzler on SDN and NFV

An ROI Analysis of Virtualized WAN Optimization Software

The Missing Link between Cloud and Network

Enterprise Sourcing of SIP Trunking Services


2013 Guide to Network Virtualization & SDN

Net Diversity

Net Neutrality: Why Open Access Should Not Mean Free Access


The ZEN of Guaranteed Application Performance

The Tipping Point for Video Surveillance
  • A Webtorials Thought Leadership Discussion
  • Featuring Avaya

Eleven Answers, WebRTC Explained


The Tipping Point for Video Surveillance
  • A Webtorials Thought Leadership Discussion
  • Featuring Avaya

The ZEN of Guaranteed Application Performance

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

The ZEN of Guaranteed Application Performance

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

SDN: The Good, the Bad, and the Ugly
  • Session 1: Defining SDN
  • Jim Frey, VP of Research, Enterprise Management Associates
  • Cengiz Alaettinoglu, CTO, Packet Design

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

Don't Let App Performance Problems Drag You Down: Get Proactive

Performance Management is Key to Service Delivery

Top Five Contact Center Trends for 2013
  • Nemertes Research on behalf of Avaya

Hybrid networking: why dynamic will always win


Cisco's Catalyst 6800 Adds Another Ten Years to Catalyst 6500 Series




Building the Next-Generation End-to-End IP Communications Architecture



The Multiple Threats of BYOD and BYOA


WebRTC - A Reality Check


Performance Management is Key to Service Delivery



Ten Things to Look for in an SDN Controller

2013 Application & Service Delivery Handbook

Managing IP Video in the Enterprise


The ZEN of Guaranteed Application Performance


Identity in the Cloud
  • Use the cloud without compromising enterprise security
  • McAfee

Ten Things to Look for in an SDN Controller

Cloud Identity Buyer's Guide
  • Managing identity in the cloud
  • McAfee


Dangers of the Cloud


Eleven Answers, WebRTC Explained

April's Audit of March Madness: Network Lessons Learned

Joyn/RCS vs. webRTC: Solving Directory Services



Déjà vu All Over Again: Can We Please Put SDNs in Context?


Application Performance Management: New Challenges Demand a New Approach


Business apps first - but let Internet shine in


Big data is not about size, it's about velocity



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