Topic: VOIP call

17 June 2008

Compression lets attackers tap VoIP calls

By Matthew Broersma, Techworld

A common compression technique can make internet telephone calls significantly more susceptible to bugging, according to recent research from Johns Hopkins University. Read more...

12 September 2005

Could compliance nix VoIP?

By Chris Mellor

Voice over IP telephone calls are digital. I know this is obvious but bear with me. Service providers and VoIP product sellers will provide applications layered on VOIP, conferencing and instant messaging for example, even video. Now let's step aside for a moment. Read more...

06 December 2007

VoIP is the next big hack

By Peter Cox, Voipcode.org

Peter Cox discusses his proof-of-concept VoIP hacking tool - and why people need to take the vulnerability of running phone calls over an IP network seriously. Read more...

11 March 2008

Wireless LAN stress test uncovers 802.11 problems

By John Cox, Network World

There are competing architectures for entgerprise Wi-Fi. A rare test , carried out by a Wi-Fi pioneer, made a surprising conclusion. Read more...

19 June 2006

Aruba plans for success

By Peter Judge. Techworld

Wireless security vendors, and Aruba's competitors, all come under the scrutiny of chief executive Dominic Orr. Read more...

29 May 2007

Planning an IP Network for Voice and Data

By NEC

Setting up a network to carry Voice over IP (VOIP) traffic along with the data packets requires an understanding of what features are needed in the routers and switches of the network. It is also helpful to understand how much data bandwidth is required to successfully transport VOIP voice conversations, and what tradeoffs are possible to get by with less bandwidth than would normally be necessary. Read more...

15 April 2008

Packeteer iShaper

By Keith Schulz, Infoworld (US)

• List price: Starting price £6,100 rising up to £11,150
• Pros: Single point of administration makes management easy;
  Excellent optimisation and acceleration;
  Top-notch reporting.
• Cons: Not the easiest product to set-up;
  Might involve some reconfiguration;
  Packeteer's WDC not immediately available. Read more...

12 September 2006

Save money by using fax over IP

By Howard C. Berkowitz, Computerworld

If you're planning to move to IP telephony, remember that voice won't be the only thing running over your phone lines. Read more...

23 January 2008

College converges fixed and mobile phones

By Peter Judge, Techworld

Education often pushes the boundaries, but New College, Durham found that cellphones that could use the Wi-Fi LAN were simply the next logical step. Read more...