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Zoom Phone

CallTower’s Zoom phone empowers companies to make their #1 asset, people, connected, productive and happy by keeping information flowing across teams, time zones and projects, and giving team members the flexibility to work together from anywhere.


Modern Phone Solution

Full-featured Cloud PBX
Domestic & International PSTN, Seamless workflow with Zoom Meetings

Centralized Management

Single point of administration, call detail reporting, analytics & monitoring

Secure & Reliable

QoS delivered by an adaptive rate codec, End-to-end encryption (beta), globally distributed datacenters, secure HD voice

Robust Hardware Ecosystem

Broad set of hardware options from handsets to analog devices and infrastructure.

Modern Phone

Full-featured cloud PBX | Modernized, intuitive usability | Seamless workflow with Zoom Meetings | Domestic and international PSTN

Elevate Call to Meeting

Transfer Incoming Calls to Meetings

SMS with business number

Video Call

Exec/ admin line appearance + delegation

Set up work hours

Call Flip move calls between devices

Move mobile app calls across Wifi/ data and carrier

Call masking / privacy

Dial by name directory

Compliance features

Call / meet from call history, VM, SMS, lines

Call recording

Call Monitoring

Voice message transcribing

Companion mode

Shared voicemail

Zoom Phone Key Benefits


  • TLS 1.2 and AES 256-bit encryption for calling and management
  • 99.999% SLA
  • FedRAMP, SOC 2 Certified
  • GDPR and HIPAA Compliant


  • Easy, familiar UI
  • Intuitive management and monitoring
  • Zero-touch provisioning


  • Zoom Phone’s global footprint
  • Included E911 and Nomadic E911
  • Flexible options with 3rd-party carriers


  • Broad hardware portfolio
  • Hundreds of features, and growing
  • Power user support with Power Pack


  • Office 365 and Microsoft Teams integration
  • Salesforce integration
  • Zendesk integration
  • ZVarious contact center integrations

A revolutionary tool enabling users to easily personalize and control their CallTower services

CallTower enables our Customers to manage rapidly changing technologies through Connect – a user-friendly portal, created and developed in-house. This proprietary system ensures our customers can administer services without expertise in any one technology or hiring outside consultants to manage their UC solutions.

Connect Screen


Learn more about the awards CallTower has received for its Native Microsoft Teams solutions