Callegra.UC

Unified Communications since 1988, Seamless Integration.

A complete messaging platform scalable from small deployments to millions of users

Schedule a Consultation

Learn How it Works

Callegra.UC

Unified Communications since 1988, Seamless Integration

A complete messaging platform scalable from small deployments to millions of users

Schedule a Consultation

Learn How it Works

Trusted By Mission-Critical Organizations

Catholic Charities USA

CBS

Converge One

David Grant USAF Medical Center

Defense Information Systems Agency

GD

Leo Tech

Naval Hospital Camp Pendleton

Optivor

Pentagon

San Juan Unified School District

Social Security Administration

Tyto Athene

United States Army

United States Marine Corps

United States Navy

US Air Force

Trusted By Mission-Critical Organizations

Catholic Charities USA

CBS

Converge One

David Grant USAF Medical Center

Defense Information Systems Agency

GD

Leo Tech

Naval Hospital Camp Pendleton

Optivor

Pentagon

San Juan Unified School District

Social Security Administration

Tyto Athene

United States Army

United States Marine Corps

United States Navy

US Air Force

Everything You Need in One Place

Organizations require centralized communication systems to maintain operational efficiency. Callegra.UC consolidates voicemail, fax, and email into a single unified platform accessible from phone, web, or email.

Callegra.UC provides comprehensive voice and fax message access with voicemail, auto-attendant, and voice recognition capabilities. Callegra.UC is a preferred unified communications system with defense-grade security trusted by military and enterprise organizations worldwide.

Comprehensive Unified Communication Platform Features

✓Voicemail, fax, email in one system
✓Access from phone, web, or email
✓AI-powered auto attendant with speech recognition
✓Port and User scalability to 1M+
✓Works with existing VoIP and TDM infrastructure
✓JITC certified, IA and DoD accredited

Get Started

Everything You Need in One Place

Comprehensive Unified Communication Platform Features

✓Voicemail, fax, email in one system
✓Access from phone, web, or email
✓AI-powered auto attendant with speech recognition
✓Port and User scalability to 1M+
✓Works with existing VoIP and TDM infrastructure
✓JITC certified, IA and DoD accredited

Get Started

Callegra.UC Advanced Features

In addition to the essentials, Callegra.UC includes powerful features that enhance productivity and user experience. Our modular design allows you to add capabilities as your needs evolve, from speech recognition to enterprise application integration, and custom fax solutions. Every feature is designed with both end-users and administrators in mind.

Switch Agnostic Interoperablility

Callegra.UC is switch agnostic, we interoperate with many switch manufacturers via SIP/VoIP/TDM

Simultaneous Integration

We can support simultaneous integrations to multiple switch manufacturers with multiple integration types within a single authoritative database

Message Notification

Instant text, phone, and email notifications for all your messages

Browser Access

Manage voicemail and faxes from any web browser

Self-Administration

Users control their own settings and preferences

Callegra.UC Advanced Features

In addition to the essentials, Callegra.UC includes powerful features that enhance productivity and user experience. Our modular design allows you to add capabilities as your needs evolve, from speech recognition to enterprise application integration. Every feature is designed with both end-users and administrators in mind.

Switch Agnostic Interoperablility

Callegra.UC is switch agnostic, we interoperate with many switch manufacturers via SIP/VoIP/TDM

Simultaneous Integration

We can support simultaneous integrations to multiple switch manufacturers with multiple integration types within a single authoritative database

Message Notification

Instant text, phone, and email notifications for all your messages

Browser Access

Manage voicemail and faxes from any web browser

Self-Administration

Users control their own settings and preferences

Built to Scale with Your Business

Callegra.UC scales effortlessly from small businesses to enterprise deployments

Port Minimum

Users Scalability

Built to Scale with Your Business

Callegra.UC scales effortlessly from small businesses to enterprise deployments

Port Minimum

Users Scalability

Why Choose Callegra.UC

Callegra.UC integrates seamlessly with your current SIP/VoIP/PBX systems, telephony environment, and enterprise applications. No rip-and-replace required—just add unified communications capabilities to your existing investments.

Eliminate Communication Silos

Stop switching between voicemail, fax, and email systems. Access everything from phone, web browser, or email—reducing complexity and ensuring no message gets missed.

Enable Anywhere Access

Team members access voicemail and fax via web browser, phone, or email integration. Check messages from the office, remotely, or on mobile devices—maintaining productivity anywhere.

Automate Call Routing

Integrated auto attendant with voice commands routes calls accurately without manual intervention. Callers find what they need faster while reducing reception workload.

Scale Without Limits

Architecture scales seamlessly as your organization grows. Start small and expand to enterprise deployment without replacing infrastructure or migrating systems.

Simplify Administration

Create hundreds of mailboxes using templates while maintaining flexibility for individual configuration.

Integrate With Existing Systems

Designed for smooth integration across diverse telephony environments. XML Web Services SDK enables custom enterprise application integration without replacing existing investments.