Talk WorldCommunications is determined to help South Africans talk to the worldfor less. We strive to find to best Voip call quality at the lowestpossible price. We are constantly searching for new technology andsolutions to reduce communication costs. The advantage of Voip is thatit will reduce your telephone bill by at least 30%. There are noadditional charges like line rental, special numbers, itemised billingand connection fees.With theintroduction of the Asterisk open source PBX and Epygi PBX that are IPbased, Voip and cable telephony are integrated into one.