Cornerstone Telecommunications
Plano, United States (US) · Electronics
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Data quality
Complete · Accuracy
Last verified
May 2026
Overview
RingSquared Telecommunications is a leading provider of end-to-end managed voice, analytics & data solutions, based in Plano, Texas.
We specialize in delivering comprehensive communication solutions to a diverse range of clients, including businesses, government agencies, contact centers, and application providers. Our core service is to streamline business management by combining employee communications, call tracking & AI analytics, voice & data connectivity, and SD-WAN solutions – all within a single, trusted platform.
What sets RingSquared apart is our commitment to a best-fit approach, tailoring solutions to each client’s unique needs. We leverage industry-leading infrastructure, including Ribbon’s Sonus 7000 platform and Microsoft’s Metaswitch, ensuring unparalleled performance and reliability. With 20,000+ valued customers and 75+ years of experience, RingSquared is dedicated to providing exceptional service and support, with 24/7/365 live service available.
We specialize in delivering comprehensive communication solutions to a diverse range of clients, including businesses, government agencies, contact centers, and application providers. Our core service is to streamline business management by combining employee communications, call tracking & AI analytics, voice & data connectivity, and SD-WAN solutions – all within a single, trusted platform.
What sets RingSquared apart is our commitment to a best-fit approach, tailoring solutions to each client’s unique needs. We leverage industry-leading infrastructure, including Ribbon’s Sonus 7000 platform and Microsoft’s Metaswitch, ensuring unparalleled performance and reliability. With 20,000+ valued customers and 75+ years of experience, RingSquared is dedicated to providing exceptional service and support, with 24/7/365 live service available.
Contact Details
info@cornerstonetelephone.com
Plano, United States (US)
Employees
2-10
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