(Telecompaper) Satellite service provider iSAT Africa has signed a network capacity deal with Russian satellite operator Gazprom Space Systems for the Democratic Republic of Congo and Central Africa. The deal will see iSAT Africa use capacity on the southern beam of Gazprom's Yamal-402 satellite, which is located at 55 degrees East and was launched in December 2012. iSAT Africa also recently selected satellite operator Eutelsat for free-to-air delivery of African and international digital channels in Kenya and across East Africa. i