Roshan signs service agreement with SpeedCast to provide CellularBackhauling support in Afghanistan Sydney, Australia, December 23, 2016 – SpeedCast International Limited (ASX: SDA), a leading global satellite communications and network service provider, today announced that it has been awarded a multi-year service agreement by Roshan, Afghanistan’s leading telecommunications provider, to upgrade its cellular backhaul network to support 3G services over satellite in Zabul province in…