CallTower. Stay Connected. Stay Ahead.

CallTower. Stay Connected. Stay Ahead.


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Universal Communications
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Leave the hassle behind and start streamlining your communications systems. Improve productivity and lower costs.

Introducing calltower:connect.

CallTower is improving your connections with one simple user interface to personalize your phone and other services.

Strengthen Your Voice.

Learn how CallTower hosted IP voice services leverage the world’s most trusted and capable VoIP technology from Cisco® and Microsoft® to deliver agile, integrated, and complete communication solutions for the 21st century.

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Integrated Communication Solutions

Get all of the advanced, unified communication services your business needs—without worrying about major capital investments, constantly evolving technology, or unpredictable maintenance and support costs.


  • IP Voice Services

    IP Voice Services

    Take advantage of hosted, best-of-breed solutions from Cisco and Microsoft that provide all of the advanced voice services you need — and form the foundation for your entire integrated communication platform.

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  • Mobility


    Make mobile devices a natural, fully integrated part of your unified communication platform with mobile apps from Microsoft Lync 2013 and Cisco — or a fully integrated office and mobile phone solution powered by Sprint Mobile Integration.

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  • Unified Communication

    Unified Communication

    Combine all of your advanced real-time communication services — including email, instant messaging, IP voice services, desktop sharing, whiteboarding, and eFax — into one convenient user interface that works consistently across all of your devices and media.

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  • Conferencing & Collaboration

    Conferencing & Collaboration

    Tap into a powerful Collaboration Suite that offers integrated audio and video conferencing, email, Sharepoint, social media services, and more.

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  • Contact Center

    Contact Center

    Integrate your CallTower solution with LiveOps Contact Center and Social Media Cloud solutions, so your call center can start taking advantage of new multi-channel voice, email, text, web chat, and social media service and support capabilities.

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  • Cloud Services

    Cloud Services

    Make the most of the cloud by integrating your CallTower solution with Microsoft Dynamics CRM and Intronis Enterprise Cloud Backup and Recovery Services.

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What We Offer Your Business

CallTower brings the world’s most advanced best-of-breed technology together into unified hosted communication solutions. That means you choose the specific technologies and capabilities you need, and we deliver them in a convenient, fully integrated, and totally supported solution that will start improving productivity and lowering your costs in a matter of days.

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 Lync-Skype Integration

CallTower is one of the first to take advantage of new integration between Lync, Microsoft’s enterprise IP voice, instant messaging, video conferencing solution and Skype, the popular consumer communication service. CallTower will remove communication barriers between work and home by sharing Lync and Skype contacts, initiating audio calls and instant messages across the two programs.

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World-Class Implementation and Support Services

When you choose CallTower, our implementation specialists will work closely with you to get your solution up and running within days. Our US based, 24x7 support team will step in to monitor your system and provide world-class phone, chat, or email support whenever you need it.

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Where We’ll Be

IAMCP’s Integrated Communication Solutions using Lync Sponsored by CallTower
December 17, 2014
Microsoft NJ Office 101 Wood Avenue South, 9th Floor, Iselin, New Jersey 08830

Channel Partners Boston
September 16 - 18, 2015
Hynes Convention Center, Boston, MA

Channel Partners Las Vegas
March 16 - 18, 2015
Mandalay Bay, Las Vegas, NV

More Events


Beka Publishing Announces CallTower as a Winner of the 2015 Visionary Spotlight Awards
January 13, 2015
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CallTower Announces Microsoft Skype for Business
November 14, 2014
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CallTower Awarded a 2014 INTERNET TELEPHONY Lync Pioneer Award
November 10, 2014
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More News

Blog Posts

How VoIP Became a Cornerstone of Business Collaboration

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Positioning Your Contact Center for Success

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Microsoft Lync is Here to Stay

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Thank You For Your Interest

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