IP Interconnection
With more than a decade of experience in carrier-grade VoIP, iBasis has unparalleled expertise in IP interconnects for high quality international voice services. We also offer TDM interconnects to our global network.
DirectVoIP
With DirectVoIP, carriers can quickly implement direct IP interconnects to the iBasis global network for highly efficient, high-quality worldwide call termination. Carriers benefit from the lower capital and operational costs of VoIP and can leverage iBasis' operational expertise; proprietary call routing and real-time IP quality management technology; and vendor relationships.
DirectVoIP Broadband
DirectVoIP Broadband enables voice-over-broadband (VoBB) service providers to take full advantage of the iBasis Network, the same extensive international voice over IP network used by the world's largest carriers and millions of VoBB subscribers for cost-effective international calling services.
DirectSIP
iBasis' DirectSIP services help service providers bring new voice applications to market quickly and cost-effectively. The iBasis Global Network provides retail-quality worldwide voice termination coupled with iBasis' value-added DirectSIP services:
- DirectSIP Interconnect
- DirectSIP Click-to-Call
- DirectSIP Transcoding
TDM
iBasis provides traditional TDM (Time Division Multiplexing) interconnects that meet high quality standards and support advanced features such as CLI and roaming.

