News MTN Nigeria continues Network Upgrade in Ibadan and Environs By Oluniyi D. Ajao - 1st May 2006 MTN Nigeria will begin the final stage of its network upgrade, which commenced in November 2005, in parts of the South Western Nigeria from April 21, 2006. RelatedESpanix Expands Network to PortugalEIB invests in BCS for a high-speed fibre network in DRC