News

Voice networking and VoIP

May 25, 2007 25 May'07
VoIP advice from the trenches

ITKE, or ITKnowledge Exchange, is simply a cool (and quick) way to get a response to your VoIP-related questions.
May 22, 2007 22 May'07
Mitel acquires Inter-Tel, signaling more consolidation to come

Mitel acquired Inter-Tel last week, signaling a trend toward vendor consolidation in the VoIP market and creating stronger options for SMBs.
May 21, 2007 21 May'07
Mobile instant messaging enhances company's business processes

A mobile IM service acquired by a hosted VoIP provider encourages more companies to enhance their business processes.
May 17, 2007 17 May'07
VoIP security fundamentals

VoIP security is a challenge for IT staff because IP telephony brings with it not only the security problems of data networks but also new threats specific to VoIP. In this fundamentals guide, learn about network security threats and emerging IP ...

May 11, 2007 11 May'07
VoIP, unified communications adoption continue to rise

VoIP and unified communications adoption continue to rise steadily in the enterprise, according to Infonetics Research's latest report.
April 20, 2007 20 Apr'07
Convergence certification provides evaluation standard

CompTIA has developed a convergence certification, designed to validate qualified convergence professionals.
April 18, 2007 18 Apr'07
Convergence certification provides evaluation standard

Voice and data convergence are more prevalent and enterprises are looking for certified professionals to administer the combined networks -- leading CompTIA to develop its Convergence+ certification, designed to validate qualified convergence ...
April 16, 2007 16 Apr'07
How is SIP winning favor over H.323?

What are the similarities, differences and major reasons between SIP and H.323. And why is one winning?
April 04, 2007 04 Apr'07
Wireless VoIP market to grow rapidly

VoIP and Voice over Wi-Fi markets are expected to be strong in 2007 and remain so through 2012.
March 29, 2007 29 Mar'07
VoIP network monitoring improves VoIP deployment

VoIP network monitoring and pre-deployment analysis are becoming more important as VoIP application overlay becomes denser

March 27, 2007 27 Mar'07
VoIP's inherited data security problems

VoIP security problems present a challenge for voice and network staff. This article explains how to secure both your call servers and endpoints, and how best to divide this work between voice and data personnel.
March 25, 2007 25 Mar'07
Basic VoIP network setup

Basic VoIP network setup advice.
March 25, 2007 25 Mar'07
Why is VoIP authentication essential?

VoIP authentication advice.
March 25, 2007 25 Mar'07
VoIP protocols

VoIP protocols -- the strengths and weaknesses of each.
March 19, 2007 19 Mar'07
Power over Ethernet power consumption: The hidden costs

Power over Ethernet (PoE) has many advantages in a VoIP migration, but some companies overlook the amount of power needed to run PoE for VoIP and the costs and cooling requirements that come with it.
March 18, 2007 18 Mar'07
VoIP security worries are plentiful, potent

VoIP creates a new set of security issues for your network, as expert Ed Skoudis explains.
March 15, 2007 15 Mar'07
Open source IP telephony on hold?

Is open source telephony ready for your business? Read on to learn if it's the real deal.
March 15, 2007 15 Mar'07
Carrier MPLS support for VoIP

Achieving QoS for reliable voice transmissions can be the biggest challenge of deploying VoIP. Multi-Protocol Label Switching (MPLS) might be the answer!
March 07, 2007 07 Mar'07
Microsoft outlines software-centric VoIP, UC

Microsoft unveils its vision of a software-based VoIP system to enable unified communications.
March 05, 2007 05 Mar'07
Nortel switch release focuses on unified communications

Nortel today released two new switch series aimed at unified communications deployments.
March 04, 2007 04 Mar'07
Unified Communications to dominate VoiceCon

Unified Communications will again be a major focus of VoiceCon Spring.
February 28, 2007 28 Feb'07
Can setting up a VPN help you get around blocked VoIP ports?

Can setting up a VPN help you get around blocked VoIP ports?
February 25, 2007 25 Feb'07
IP PBX: Ten reasons to switch

Should you throw out the old PBX and replace it with a new IP PBX? This tip from WindowsNetworking.com provides ten compelling reasons to do so.
February 19, 2007 19 Feb'07
What is presence?

Presence technology makes it possible to locate and identify a computing device wherever it might be, as soon as the user connects to the network.
February 14, 2007 14 Feb'07
VoIP complexities stall implementation for SMBs

VoIP sales in the SMB market are predicted to lead revenue in the next several years, but most SMBs are confused by the number of different solutions.
February 14, 2007 14 Feb'07
Cisco VoIP managment guide: Required management tasks

Comprehensive VoIP management includes the basic network management tasks, but also includes monitoring services such as dial tone delivery, call success rates, telephony delays and impairments, as well as call quality. VoIP telephony management is ...
February 12, 2007 12 Feb'07
Skype makes more enterprise inroads

Skype has teamed with FaceTime Communications to give companies more control over Skype use within the enterprise.
February 11, 2007 11 Feb'07
VoIP helps ensure disaster recovery

VoIP bolsters your disaster recovery plans and should be at the core of any well-planned disaster recovery strategy.
February 11, 2007 11 Feb'07
VoIP helps ensure disaster recovery

VoIP bolsters your disaster recovery plans and should be at the core of any well-planned disaster recovery strategy.
February 10, 2007 10 Feb'07
Cisco VoIP management guide: VoIP management lifecycle

VoIP lifecycle management enables enterprises to safely pursue large production deployments. The management lifecycle includes the following four elements.
February 10, 2007 10 Feb'07
Cisco VoIP management guide: Enterprise VoIP management solutions

Enterprise VoIP management solutions require two considerations: the scale of production environment and the need to extend support resources with a systems integrator or service provider.
February 10, 2007 10 Feb'07
Cisco VoIP management guide: Cisco requires proactive management

Managing Cisco VoIP solutions means network managers must rely on credible, experienced vendors to some extent. Fortunately, many vendors have emerged as trusted, viable partners that can offer an end-to-end management solution for Cisco VoIP ...
February 10, 2007 10 Feb'07
Cisco VoIP managment guide: Required management tasks

Comprehensive VoIP management includes the basic network management tasks, but also includes monitoring services such as dial tone delivery, call success rates, telephony delays and impairments, as well as call quality. VoIP telephony management is ...
February 10, 2007 10 Feb'07
Cisco management guide: Selecting a VoIP solution

Selecting a VoIP solution means deciding on independent VoIP tools or a VoIP solution suite of integrated products.
February 10, 2007 10 Feb'07
Cisco VoIP management guide: Recommendations and summary

Enterprises now have solid choices of management solutions for their Cisco VoIP deployment. The short list for any enterprise should include Prognosis, Infovista, or Cisco.
February 10, 2007 10 Feb'07
Cisco management guide: Selecting a VoIP solution

Selecting a VoIP solution means deciding on independent VoIP tools or a VoIP solution suite of integrated products.
February 10, 2007 10 Feb'07
Cisco VoIP management guide: Recommendations and summary

Enterprises now have solid choices of management solutions for their Cisco VoIP deployment. The short list for any enterprise should include Prognosis, Infovista, or Cisco.
February 07, 2007 07 Feb'07
VoIP capabilities save hotel money, keep guests connected

"Rip and replace" were three words the Seaport Hotel in Boston didn't want to hear when considering VoIP capabilities.
February 07, 2007 07 Feb'07
EMC plans array-based encryption via PowerPath

EMC's next security move will be array-based encryption through PowerPath by 2008, according to internal documents obtained by SearchStorage.
February 07, 2007 07 Feb'07
VoIP security, unified communications need questioned

VoIP security issues and questions about the business need for unified communications have stalled adoption of both technologies.
February 05, 2007 05 Feb'07
VoIP security, unified communications need questioned

VoIP security issues and questions about the business need for unified communications have stalled adoption of both technologies, according to CompTIA's recent survey.
February 04, 2007 04 Feb'07
Open source - What voice managers need to know

Open source technology can make sense for VoIP deployments, and can be used in a hybrid approach with existing proprietary hardware or software. Learn more in this tip.
January 31, 2007 31 Jan'07
What is an E&M line? What is the difference between a 2 wire and 4 wire E&M?

What is an E&M line? What is the difference between a 2 wire and 4 wire E&M?
January 29, 2007 29 Jan'07
Managed VoIP -- 10 tips for a smooth migration

Migrating to managed VoIP doesn't have to be a headache. Here, Verizon Business offers 10 top tips to ensure you get what you need.
January 29, 2007 29 Jan'07
VoIP call features give users more bang for their buck

2006 saw an increase in the popularity of VoIP and encouraged many competing service providers to offer features such as voicemail and Caller ID as standard in their best-selling service plans.
January 24, 2007 24 Jan'07
iSCSI SANs grow in midmarket, enterprise

Because transporting "SCSI over IP" leverages ubiquitous Ethernet networks, that translates to lower cost, easier maintenance and simpler management, which makes SAN deployment more attractive for SMEs.
January 24, 2007 24 Jan'07
RSVP ready to manage VoIP, video traffic

Though its 10 year past was riddled with failures, RSVP is fast returning as one of the best tools for managing QoS for VoIP and video.
January 18, 2007 18 Jan'07
Can Caller ID on VoIP calls be customized?

Can I create the CID, name, area code and phone number that will display when I place a call via VoIP? Who do you like for VoIP service?
January 18, 2007 18 Jan'07
What considerations do I need to make when setting up a VoIP system to our remote office?

What considerations do I need to make when setting up a VoIP system to our remote office?
January 18, 2007 18 Jan'07
WAN/WAFS platform specifications

Product snapshots highlighting key specifications for a cross section of WAFS and WAN optimisation products intended for small, medium, and large organisations.