A growing number of interconnected operators are leveraging the global IPX ecosystem to add value for their subscribers by utilizing IPX-enabled components, including Signaling/S6a and S9 , Data/S8 and VoLTE, to deliver a complete LTE Roaming service. to use each other's IPX interconnect for international voice, which give their customers a guaranteed high-quality voice and high-speed data access comparable to what they receive while in their home network.