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  • VoIP Archives: 1999-2005

Book Excerpt: Fax, Modem, Text for IP Telephony David Hanes and Gonzalo Salguiero
[August 8, 2008] In this book excerpt, the authors describe how to methodically troubleshoot a problem that could occur in several places on your VoIP network.

ISPhone, Updated Gerry Blackwell
[May 6, 2008] With open source and proprietary parts, an industry veteran has built a competitive product that offers advantages to even the smallest ISP.

VoIP and the Other Cable Companies New Paradigm Resources Group
[April 1, 2008] Smaller cable companies, generally ignored by the trade press, are doing well with VoIP.

Practical Asterisk Alex Goldman
[March 4, 2008] We learned a few common sense lessons from a business-focused VoIP provider.

Book Excerpt: Securing VoIP Networks, Part 2 Peter Thermos and Ari Takanen
[October 26, 2007] In this book excerpt, the authors describe how to intrusion detection can help you handle VoIP issues.

Book Excerpt: Securing VoIP Networks, Part 1 Peter Thermos and Ari Takanen
[October 25, 2007] In this book excerpt, the authors describe how to handle firewalls, NAT, and SBCs.

A Better Path to the SMB for Asterisk Alex Goldman
[October 17, 2007] This ISPCON announcement shows how an acquisition and a change to an existing product will help ISPs sell Asterisk-based services to small business customers.

VoIPowering Your Office:
Trixbox, the Complete PBX-in-a-Box Carla Schroder
[June 4, 2007] Trixbox 2.2 was released in March 2007; a noteworthy release cram-full of improvements.

How to Sell VoIP to Small Business Customers Alex Goldman
[April 17, 2007] A VoIP provider is announcing that it has developed a marketing program for its channel partners to help them sell VoIP to small business, getting past the "don't waste my damn time" objection.

Book Excerpt: Deploying Voice over WLANs Jim Geier
[April 10, 2007] In this book excerpt, the author describes key issues in enabling roaming.

The VoIP Peering Puzzle—Part 15: Digium’s DUNDi Mark A. Miller
[February 14, 2007] This open-source protocol has the distinction of being the only distributed interconnect solution.

Busy Days @ Digium Ted Stevenson
[January 26, 2007] The 'Asterisk Company' had a bevy of product announcements this week.

Book Excerpt: Cisco Voice Gateways and Gatekeepers Denise Donohue, David Mallory, and Ken Salhoff
[October 31, 2006] In this book excerpt, the authors explain the elements to consider when building your private numbering plan.

Book Excerpt: Cisco Voice Gateways and Gatekeepers Denise Donohue, David Mallory, and Ken Salhoff
[October 30, 2006] In this book excerpt, the authors explain the elements of private and public numbering plans.

Book Excerpt: Authorized Self-Study Guide: Cisco Voice over IP (CVoice), Second Edition Kevin Wallace
[October 24, 2006] In this book excerpt, the author describes the metrics used to measure voice quality on the internet.

Book Excerpt: Authorized Self-Study Guide: Cisco Voice over IP (CVoice), Second Edition Kevin Wallace
[October 23, 2006] In this book excerpt, the author describes the factors that determine voice quality on the internet.

WISPs Face a VoIP Decision Best of ISP-Lists
[October 3, 2006] WISPs need to decide early on whether they want to learn how VoIP works or hire an expert to do the system for them. Not doing VoIP is not an option.

SIPBox Launches Alex Goldman
[September 12, 2006] A new company specializing in open source VoIP implementations announces itself at VON.

Digium's VON Announcements Part 1: Asterisk v. 1.4 Alex Goldman
[September 12, 2006] The new version of Asterisk is packed with so many features that we can only highlight the most important of them.

US LEC Signs SunRocket Alex Goldman
[July 26, 2006] In addition to a big customer win, the VoIP wholesaler plans to deliver that VoIP feature that the FCC tried to destroy.

Redundancy for Open Source VoIP Alex Goldman
[May 8, 2006] One company announces today that it is offering the seamless failover that enterprises require, bringing Asterisk into the carrier class service category.

The Ideal Small Business VoIP Package Martin Geddes
[April 28, 2006] The author of the blog telepocalypse lists the features his ideal Skype service would offer him.

VoIP is Truly a Service Alex Goldman
[April 21, 2006] Providing VoIP service brings the ISP closer to the customer, and if you're prepared for this, it's a good thing.

Enterprise VoIP Router Alex Goldman
[March 7, 2006] ADTRAN builds on decades of voice experience with a new kind of router.

Empire Telephone: Transitioning to IP Jeff Goldman
[March 6, 2006] Upstate New York ILEC is using technology from Pannaway and Nortel to deploy IP voice and TV to its 8,400 residential and business customers

EarthLink's DSL Plus VoIP Offering Alex Goldman
[February 6, 2006] Currently in local trials, EarthLink's DSL plus phone service competes on features as well as price.

An Asterisk Appliance Alex Goldman
[January 27, 2006] The code developed by an appliance marker that enables Asterisk to interact nicely with enterprise firewalls could eventually do much much more. That's because this is open source.

VoIP and that Duck Alex Goldman
[November 23, 2005] One VoIP CEO urged the FCC to look at VoIP and not to duck responsibility based on an old saying.