Lower your phone bill with Sierra’s reliable and feature-packed solutions.
Why Switch to VoIP?
Your wallet will thank you.
Traditional phone systems utilize expensive equipment and phone lines. With traditional systems, each caller requires a dedicated line, resulting in a higher monthly bill. It’s also harder to scale services in a traditional system, as phone lines have to be purchased in higher increments.
With VoIP, you can enjoy the benefit of a lower total cost of ownership. Callers share a set number of phone lines, and services can be scaled easily by making a phone call or sending an email. Also, VoIP solutions can be rich in features.

Why Pick Sierra?
Sierra telephony systems serve businesses of all sizes and functions. Our customers save an average of at least 10 – 40% when they switch to Sierra Telephony.
End-to-End Service
Whether you’re utilizing your existing phone system infrastructure or setting up an entirely new system, Sierra can help with every step of the process. We handle everything from configuration to monitoring and reporting, all while providing honest advice to find the best solution for you. Sierra is there for your business from start to finish.
Quality at a Low Price
Reduce the expense of phone system equipment and licensing and keep your phone bill low with Sierra. Our small business customers who only switch current phone service to Sierra save an average of 10 – 40%, and the savings only increases the more complex your phone system currently is.
Reliable and Customized Service
With telephony solutions hosted at our Data Center in Downtown Pittsburgh, PA, you can feel confident that your phones will always work. Sierra Data Center boasts an impressive 99.999% uptime metric. We can help with plug-and-play extensions, and we even have an in-house, custom built call center application available.
VoIP and SIP Services by Sierra
Related Resources
Learn more about Sierra’s 3CX PBX features.
Sierra’s PBX / Hosted PBX Endpoint Manager Supported Phones List
Learn more about Sierra’s High Availability PBX.
Learn more about Sierra’s PBX Features.
Learn more about Sierra’s Phone Solutions.
Learn 6 reasons to switch to SIP Trunking with Sierra.
Learn more about Sierra’s VoIP solutions tailored to call centers.