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• VoIP Archives: 1999-2005
ISPCON Keynote: John Todd Alex Goldman
[November 20, 2008] This was the open source keynote at ISPCON.
Sylantro Readies Platform for Voice Services Alex Goldman
[October 14, 2008] In order to differentiate VoIP from plain old telephone service, you need to offer advanced applications, and in order to do that, you need a platform.
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.
