In this issue
   
Peter's Letter
Not just satellite, not just wireless ...
Etisalat select Gateway for satellite backhaul
Gateway upgrades its network
Retail goes rural
Feeding Nigeria's Growth
All of the action is in Africa 
 
Gateway upgrades its network to improve quality, efficiency and reliability

DVB-S2 is a step change in the technology used for broadcast and VSAT terminals. Before we get into the technology, what does it mean for customers?

Upgrading to a DVB-S2 network will mean improvements in the way we use our backbone and utilise bandwidth. It will allow Gateway to provide a high-quality service to customers, with high-level availability in an efficient manner.

We are currently transitioning more than 1,000 customers on to the new network, initially across west Africa, where our corporate customers, from banks to embassies, will switch across seamlessly, with no service interruption. Behind the scenes, however, there's been a tremendous amount of time and effort put in over the last few months to guarantee success.

And now for the technology, you might want to skip this next paragraph if you prefer the "soft sciences". The original Digital Video Broadcasting standard for satellite was ratified in 1994, but used older algorithms and methods. The new second generation standard was developed in 2003 and ratified in 2005. Extensive tests show that DVB-S systems can deliver a 30 percent improvement in bandwidth efficiency. Gateway's delivered solution will secure an additional gain of 50 percent through Adaptive Coding and Modulation (ACM - the ability to change encoding parameters in real time), an advanced feature of the DVB-S2 standard.

This is only part of our mission to serve customers better, drive down costs and support new applications that the corporate world relies on, such as virtual private networks (VPN), voice over IP (VoIP), videoconferencing, secure data networks, point of sale, and multimedia.

This project is testament to our commitment to delivering the best telecommunications infrastructure and most innovative products and services as part of a total communications solution for Africa.

Offices in Angola Belgium Cameroon Cote d'Ivoire DRC France Ghana Kenya Mali Mozambique Nigeria Sierra Leone
South Africa Switzerland Tanzania UK Uganda Zimbabwe

Contact us on +44 20 7173 1717 or info@gatewaycomms.com