Voice Over IP
Global Telecom Services was a pioneer in the VoIP marketplace and is one of the leading VoIP carriers in the US today. GTS utilizes VoIP for direct routing and termination of retail and wholesale traffic, US-based DID and local access connectivity, as well as SIP-based switching and other SIP-services. Global Telecom Services offers the following VoIP services:
- Domestic (US) and International VoIP termination
- SIP Phone / Broadband VoIP connectivity
- VoIP soft-switching using SIP
- US-based DIDs over IP
- VoIP call routing
- VoIP pre-paid