Granite Telecommunications SIP Trunking

Rapid SIP deployment, advanced technology

SIP trunks provisioned and setup within 24-48 hours nationwide

Granite's Business SIP Trunking allows customers to converge their voice and data services to a single circuit, taking advantage of Voice over IP technology (versus traditional TDM-based PSTN trunk services). Simple connections with the Internet or private IP infrastructure give your business more options and less dependency on hardware, effectively managing both data and voice needs. Your business will have the choice of Granite's local and long-distance calling plans and a broad set of features that can be controlled through a secure, self-service online portal. They offer a full range of access options and interoperability with most leading IP-PBX systems and Microsoft Phone Systems.

Top Features

  • Nationwide coverage

    Extensive DID coverage.

  • Scalability

    Scalable through a full range of access options.

  • Enhanced network capacity

    IP Business Trunking is available as digital trunks or as emulated (Analog Handoff) PRI lines.

  • Flexibility

    Flexibility to create multi-circuit fail-over scenarios for increased scalability and redundancy.

  • Cost reduction

    SIP helps helps save money compared to current local, long distance and Internet service rates.

  • Compatibility

    Granite SIP Trunking is compatible with existing analog phones, key systems, legacy enabled PBX’s and with select IP PBX equipment.