Subscribe to this page:
RSS
Email Alert

voip

(2498 results)
 
  • Articles

    Consider these legal issues when planning a VoIP implementation

    November 10, 2006 8:42pm PST

    Technology's not the only thing to worry about when planning a VoIP implementation—there are also legal issues to take into consideration. Deb Shinder examines the most common legal issues to take...

    1 Latest comment by Realvdude

  • Articles

    Four obstacles to implementing VoIP

    May 11, 2007 6:29pm PDT

    While VoIP's popularity continues to grow, it still has some obstacles to overcome before it becomes ubiquitous in corporate environments. Deb Shinder lists the four greatest obstacles and...

    10 Latest comment by cfriedrich80@...

  • Articles

    VoIP over cable broadband: Does it mean business?

    February 23, 2007 8:41pm PST

    Is VoIP over cable reliable enough for business use? A few years ago, most experts would have said no—but things have been changing over the last few years. Deb Shinder examines where cable...

    2 Latest comment by Why Me Worry?

  • Articles

    Get the skinny on proprietary VoIP protocols

    October 27, 2006 7:00am PDT

    You've heard of Skype, Cisco, and Asterisk and their VoIP products. Now, get the scoop on their proprietary VoIP protocols and how they interact with other, non-proprietary and open-source protocols.

    1

  • Articles

    Can your company benefit from hosted IP PBX services?

    February 9, 2007 7:00pm PST

    The implementation of an IP PBX system requires specific expertise, and the up-front costs can be prohibitive. One alternative is to use a hosted IP PBX service. Deb Shinder explores the...

    6 Latest comment by nikkiwalt

  • Blog Post

    Unified messaging with Exchange 2007

    January 11, 2008 10:54am PST

    You don't have to be an enterprise-level company that can afford to deploy Office Communications Server to get many of the benefits of unified communications within a Microsoft infrastructure....

    1 Latest comment by jrawley@...

  • Articles

    Why unified communications bring out the best in VoIP

    May 18, 2007 7:04pm PDT

    Unified communications (UC) is the new buzzword in the IT industry, but what does it really mean? Do you need VoIP to implement UC or vice versa? How is UC helping to drive the adoption of VoIP in...

    3 Latest comment by vrkprasad@...

  • Articles

    Asterisk: Open source IP PBX

    November 3, 2006 8:00am PST

    Looking for more information on low-cost VoIP service? Here's what you need to know about Asterisk, a popular open source IP PBX provider. Deb Shinder outlines the features and benefits of this...

    8 Latest comment by draalinx

  • Articles

    PKI vs. Zfone: What's your best bet for VoIP security?

    April 13, 2007 7:02pm PDT

    VoIP security is a big issue -- both in terms of authenticating users and devices and providing confidentiality for calls by encrypting the voice messages themselves. Is PKI the best solution, or...

  • Blog Post

    10 tech skills you should develop during the next five years

    July 23, 2007 7:35am PDT

    This information is also available as a PDF download.  If you want a job where you can train in a particular skill set and then never have to learn anything new, IT isn't the field for you. But...

    85 Latest comment by Answerfactory

  • Articles

    SolutionBase: Designing a basic Asterisk VOIP system for SIP clients

    July 17, 2007 12:00am PDT

    Asterisk can be a powerful VoIP solution, but configuring it can be tricky; there are no fancy point-and-click GUIs. Brian Smith shows you how to configure Asterisk by fine-tuning the...

    10 Latest comment by Chili48

  • Blog Post

    VoIP in a box?

    August 10, 2007 12:29pm PDT

    There's been a lot of buzz in the VoIP community recently about ooma, a device that the company advertises will allow you to "own your own dial tone." The key here is that you buy a box -- not a...

    10 Latest comment by MyDivert

  • Blog Post

    Does VoIP make it easier for scammers?

    September 14, 2007 11:54am PDT

    If you're considering switching from the traditional public switched telephone network (PSTN) service to VoIP, you might be wondering whether the change will make you more vulnerable to scammers,...

    9 Latest comment by melvins-12449368

  • Articles

    VoIP and the law: An overview

    March 23, 2007 5:03pm PDT

    The United States has some laws and restrictions on the books that pertain to VoIP, but more are likely on the way. Deb Shinder offers an overview of legislation that affects VoIP services and...

    2 Latest comment by 5linx.david777@...

  • Articles

    Enterprise open source VoIP with Asterisk

    June 29, 2006 7:00am PDT

    A lot of people want to know if it is possible to build an enterprise grade open source VoIP solution and if there are any benefits to it. George Ou sheds some light on the question.

    4 Latest comment by georgeou

  • Blog Post

    Sorting out the VoIP protocol maze

    November 2, 2007 6:25am PDT

    You may have heard references to different VoIP protocols. Learn what they do, how they differ, how they interact with one another, and why they're so important to VoIP communications.

    4 Latest comment by jjensen@...

  • Blog Post

    New hack mimics VoIP phone allowing access to data networks

    November 5, 2007 11:37am PST

    Recently, while researching the viability of wireless VoIP phones, I stumbled upon a security tool called VoIP Hopper. It is a very interesting tool that mimics the behavior of an IP Phone. The...

    1

  • Blog Post

    Exploring entry-level options for using VoIP

    December 18, 2008 11:01am PST

    In an era of slashed IT budgets, David Davis looks at several lower-cost and entry level options of implementing VoIP, including those from Cisco.

    8 Latest comment by akasim@...

  • Blog Post

    What you need to know about the Cisco Unified Communications 500 Series

    November 1, 2007 12:12pm PDT

    Cisco's Unified Communications 500 Series is an excellent remote branch office VoIP call manager/phone system. Learn about the solution's various features.

    6 Latest comment by perezjonestsisah@...

  • Blog Post

    Configuring VOIP in Twinkle

    September 21, 2009 6:00am PDT

    If you need a reliable and capable SIP softphone for Linux, Vincent Danen suggests using the feature-rich Twinkle to configure its use.