Business Apps

TISA Business App
Your Office, Everywhere.

Enterprise grade communication app with advanced PBX features, end to end encryption, and multi platform support.

Download

Available on All Platforms

Download for your preferred device and start communicating

iOS Business App

Enterprise features for iPhone and iPad

Download on the App Store

Android Business App

Full PBX features for Android devices

Get it on Google Play

Windows Desktop

Desktop PBX client for Windows

Download

macOS (Intel)

Business client for Intel based Macs

Download

macOS (Apple Silicon)

Optimized for Apple Silicon Macs

Download
Features

Advanced Business Features

Security & Connectivity

  • End to end encryption
  • Push notifications for incoming calls
  • Multiple simultaneous SIP registrations
  • Works with multiple PBXs and providers
  • Automatic failover and redundancy

Calling & PBX

  • Call hold with music or announcements
  • Attended and blind call transfer
  • Call conferencing (multi party)
  • Call recording (manual or automatic)
  • Call waiting and call switching

Line Management

  • Line indicator (multiple lines)
  • Extension dialing with short codes
  • Call forwarding and diversion
  • Do Not Disturb (DND)

Messaging & Integration

  • Voicemail with visual indicators
  • Message Waiting Indicator (MWI)
  • Corporate directory integration
  • Call analytics and reporting
Getting Started

Enterprise Deployment

1

Download & Deploy

Download apps for your organization across all platforms and devices.

2

Configure PBX

Set up SIP accounts, extensions, and business rules through your admin portal.

3

Train Your Team

Get your team up and running with advanced business communication features.

Need Enterprise Support?

Our business team can help with deployment, configuration, and training for your organization.