Enterprise Trunking - PRI

Access a highly-reliable voice trunk solution using our extensive, fiber network

Spectrum Enterprise Primary Rate Interface (PRI) service is backed by 24/7/365 support with locally dedicated teams and a competitive Service Level Agreement. PRI offers unlimited local calling and Minutes of Use packages that are scalable and include nationwide long-distance, toll-free and international calling to over 50 of the most popular worldwide calling destinations (complete list of countries).

Maximize the value of your legacy PBX

Connect your existing private branch exchange (PBX) or key system to the Public Switched Telephone Network and integrate a suite of management, reporting and business-continuity features to help maximize efficiency and keep you connected.

Calling Rates

Enterprise Trunking from Spectrum Enterprise delivers superior value with unlimited local calling and a rich bundle of long distance and inbound toll-free calling included with every trunk. In addition, we provide and manage all equipment needed to connect to the PBX as part of your monthly charge. View calling rates.

Enhance your solution

Whether you need easy management through our web portal, automatic routing to any trunk, phone line or toll-free number you choose, as a feature of our Business Continuity solutions from Spectrum Enterprise, we empower you with a full hosted voice solution for all types and sizes of business.

Whether you need to keep your existing toll-free number or select a new one, adding Toll-Free service from Spectrum Enterprise allows you to do this at no extra charge. With Toll-Free service, users are also able to customize their routing options based on call origination and termination.


White paper

Gain insights into how a community bank's partnership with Spectrum Enterprise contributed to high levels of network quality and reliability to achieve new levels of efficiency

Product brief

Learn how trunking provides reliable, secure and affordable voice solutions

PRI tech specs

Key considerations and interface requirements for PBX administrators and lT/network teams


Get started with PRI Trunking

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