DCS Voice and Vision can offer customers the ability to make significant cost savings from a selection of preferred partners on their outbound call expenditure. Unsing the Carrier Pre Selection (CPS) service or programming of the PBX system, customers can benefit from competitive call rates against BT whilst maintaining a reliable and quality service that every business would expect.

Least Cost Routing (LCR) is simply a way of making telephone calls using an alternative provider to British Telecom for the purpose of saving money.