3. VOIP Using an ATA Ordinary Phone ---- ATA ---- Ethernet ---- Router ---- Internet ---- VOIP Service Provider
4. VOIP using an IP Phone IP Phone ----- Ethernet ----- Router ---- Internet ---- VOIP Service Provider VOIP connecting directly IP Phone ----- Ethernet ----- Router ---- Internet ---- Router ---- Ethernet ---- IP Phone
21. VOIP Traffic is increasing +35% annually until 2020Mobile Convergence/ IMS $ VioP Software Market p.a. Investments into Carrier Transition from TDM to IP Investments into Broadband Technology.