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Cloud-Based Door Access System

Cloud-Based Door Access System

Security should always be a workplace priority. With CCSi's cloud-based door access system, you move beyond traditional lock-and-key and into a modern system that does more than just open doors.

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CCSi VoIP for Microsoft Teams

CCSi VoIP for Microsoft Teams

Make the most of your Office 365 investment and integrate CCSi VoIP with Microsoft Teams. Now you can make calls through Teams to anyone, even non-Teams users. Learn More Here

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The smart business choice for all your data and telecom needs.

CCSi Communications provides voice, data, managed IT services, and cloud services to enterprise businesses across North America at an affordable price. Based in the Chicago area since 1981, CCSi is your trusted partner, taking the time to understand your business, and provide cost-effective solutions for your continued growth.