Our company,'Shhphone' has our own Ringback Media Solution which extends to Ringback Advert, Content Delivery, Messaging and Auto Answering. Our service works well both landline or smartphone. The major difference compared to other carrier-based Ringback services is that Shhphone technology is independent from carrier network thus able to create trully global, open audio platform via Ringback channel. It is the only medium to advertise product, service or brand, and deliver audio content with very high impression. Keep your eyes on Shhphone's innovation.