With the stringent requirement and high demand from partners throughout the globe, WHC deploys Tier-1 redundant high availability (R-HA) softswitches as the powerful work engine to switch our partner’s traffic efficiently and reliably. In addition, World Hub’s softswitches are fully compliant with the latest requirements for new generation networks supporting various types of carrier-to-carrier interconnection technologies such as IP video switching, high definition voice, ENUM, SS7, ISDN, PRI, VoIP H.323 and VoIP SIP.