Telkom Sa Soc and MTN Group 2 telecom operators from Africa, are working on an agreement for network sharing to optimise companies costs. This move actually prepares the companies as South Africa has a plan to lower the calls cost in order to optimise competition level on the market as bigger operators are charging smaller companies for terminating these calls.
MTN and Vodacom started a lawsuit against Independent communications authority of South Africa but they are all probably preparing to increase profitability with this agreement in order to absorb the possible revenue decrease.