Provision of Maintenance, Support and Spares for the Narrowband Infrastructure for Transnet Soc Ltd (reg. No. 1990/000900/30) Operating as Transnet Port Terminals (hereinafter Referred to as “tpt”) at the Ports of Cape Town, Durban, Richards Bay, East London, Nqurha, Port Elizabeth and Saldahna for a Period of Three (3) Years on an as and When Required Basis