SERVICES AND PRODUCTS
GTK is providing services to other carries and retail companies all over the world. GTK is offering Premium routing for those who require CLI and fax transmission or Wholesale routing on competitive prices. All rates are disscussible with our sales team in order to meet all your needs. We try to satisfy needs or every client. We are working with all protocols such as – SIP, H.323. Our technical department will always assist you and help to solve all the problems. We have qualify monitoring and we work 24/7. We always keep an eye on each traffic we have!