Sky Talk: 12 or 18 month minimum term applies to new Sky Talk customers and to existing customers taking up Sky Line Rental. Compatible line required otherwise £20 connection charge may apply. Sky Talk is only available to customers paying by Direct Debit/continuous credit card mandate. Calls only packages not available to BT line rental customers with BT Basics or if outgoing calls are barred. Sky Line Rental required (£ per month). Read our Codes of Practice for sales and marketing and premium rate/NTS services .