Our Network
Global Voice Network
We complete millions of minutes of international calls over our global voice network every day. Our direct routes enable our clients to benefit from a combination of unparalleled code coverage, voice quality and cost effectiveness. We continuously enhance our sophisticated back-office systems to achieve a high degree of flexibility, automation, and precision. This enables us to consistently deliver high quality service and call completion rates, while maintaining low-cost infrastructure. These core systems provide our clients with a significant advantage in leveraging both Internet economics and our expertise.
Callvox offers the following benefits to our clients:
- Rapid, direct voice interconnects with international deployments completed and activated within days, not weeks.
- Cost-effective and scalable voice interconnects eliminating the need for increased capital expense associated with fixed TDM circuits, local loops, digital cross-connect switches and gateway ports in global interconnect facilities and data centers.
- Enhanced call signaling control using standards-based protocols allowing internetworking and operability to multi-vendor gateways, gatekeepers, proxy servers, session border controllers, softswitches, and IP phones.
- Simplified network peering using signaling interoperability through protocol proxies and session border controllers that enhance performance and provide carrier-class quality metrics.
- Interdomain security (topology hiding) and CDR generation/aggregation
via a single billing ingress point.
Commitment to Quality

Quality is the most integral element of our network. Each and every
component is engineered for maximum reliability, scalability, and manageability-both
internally and at the interfaces to customers and suppliers. At all
levels of the architecture, we have implemented a high degree of fault
resilience, redundancy, and instrumentation to ensure the highest standards
of voice quality.
At Callvox, we believe that when it comes
to voice quality, no effort is too great. Our architecture, systems,
and components - essentially anything that touches our network - are
designed and managed with that in mind.