Breach of contract and charging for what I dont have

<p>for over 8 months now a fight has ensued with Telkom to no avail. Currently on the following line ********** . Internet line to be 4mb to which the account has been paid however for 6 months the service received on the line is confirmed by Telkoms own technicians that only 2 Mb service has been given even though account has been paid for the applicable.</p> <p>Multiple complaints have been registered using this line recently </p> <p> </p> <p>This is now incredibly frustrating and feeling completely taken advantage of</p> <p>Please advise</p> <p>***</p>