• 07-Feb-2008 : Real-life revenues
  
• 28-Jan-2008 : Competitive Advantages and Profitability in Nigeria’s Liberalised Mobile Market
  
• 01-Jun-2007 : Potential of GPS Mobile Phones
  
• 21-Dec-2006 : Commercial Breaks
  
• 01-Oct-2006 : Advances In Africa Micro Nations
  
• 21-Sep-2006 : In with the In Crowd
  
• 21-Mar-2006 : The Threat of Peer to Peer VoIP
  

Facing up to the challenge
Competition is growing fast in the net telephony space as VoIp giant skype, as well as global brands such as Sony and Microsoft, bring free services to the mainstream public. And the iverwhelming response among telecoms operators is to seek ways to protect their traditional revenue streams from this barrage of high volume, low value usage of their networks. John Aalbers looks at the market.