CallTower. Stay Connected. Stay Ahead.

CallTower. Stay Connected. Stay Ahead.

Skype for Business

Bringing together the familiar experience of Skype with the control of Lync.


Collaborate anytime, anywhere, from any device with Cisco Jabber.


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.

Get Started.

Or call:


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.

    Learn More

  • 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.

    Learn More

  • Unified Communication

    Unified Communication

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

    Learn More

  • Conferencing & Collaboration

    Conferencing & Collaboration

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

    Learn More

  • 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.

    Learn More

  • 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.

    Learn More

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.


Learn More

Skype for Business

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


Learn More

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 quickly. 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.

Learn More

Where We’ll Be

Realcomm Conference & Expo
June 9 - 10, 2015
Marriott Rivercenter San Antonio, TX

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

More Events


CallTower Expands Offering with Cisco Jabber
October 20, 2015
Read More

Intelisys Channel Connect 2015: 5 Supplier Partner Moves That Made A Splash
October 12, 2015
Read More

Leading Unified Communications Solutions Provider CallTower Publishes New Interview for SMB Decision-Makers Featuring Managing Partner of CNSG
September 1, 2015
Read More

More News

Blog Posts

Intelisys Channel Connect 2015: 5 Supplier Partner Moves That Made A Splash

Read More

VoIP done right: 11 best practices for moving to cloud-hosted PBX

Read More

The Cost of Collaboration: Communication, Understanding and Information

Read More

Read More

Thank You For Your Interest

Fill out the form below and we will contact you
immediately (*required field).

First Name *
Last Name
Email Address *
Number of Employees *
Phone Number