There are a number of cellular packages available from Vodacom. They range from Standard packages, to TalkTime (Bundled Billing),
to Vodago (Pre-paid), to Incomer 

These should be chosen according to your expected usage.

See also Vodacom's extended carry-over minutes 

Notes:

• Vodacom charges in increments of 60 sec & 30 sec thereafter
  (Vodago = 60 sec only)

• 4U package uses per second billing of 6c/sec
  

• New SmartStep Preapid
  

• There is no extra monthly subscription charge for incoming & outgoing data/fax facilities.
  

• Data/Fax call rates are the same rates for the same voice periods and packages.
  

• Call rates differ according to the Telkom Primary Exchanges (PE) used.
  

• All tariffs subject to change without notice. See www.vodacom.co.za for latest details. E&OE.