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Professional VoIP PBX Solutions

Transform your business communications with enterprise-grade VoIP PBX solutions. From cloud-based systems to on-premise installations, we deliver comprehensive phone system solutions with DID numbers, eFax services, SIP trunks, and AI integration.

Cloud & On-Premise PBX
SIP Trunk Integration
eFax Solutions
AI Integration
Get Project Quote
Project-Based Service

VoIP PBX solutions are quoted based on project complexity and requirements. Contact our team at projects@koaditech.com for consultation.

Our Solutions

Complete VoIP PBX Service Portfolio

End-to-end business communication solutions with industry-leading technology partners

Cloud IP PBX Systems

Scalable cloud-based PBX solutions with enterprise features, automatic updates, and 99.9% uptime SLA.

  • Auto-attendant and intelligent call routing
  • Voicemail-to-email integration
  • Conference calling and video meetings
  • Mobile app integration
  • Call analytics and reporting
  • Built-in disaster recovery
3CX Cloud Grandstream UCM Cisco Webex

On-Premise IP PBX

Dedicated on-site PBX systems for complete control, customization, and enhanced security compliance.

  • Complete data control and privacy
  • Custom feature development
  • Integration with legacy systems
  • Advanced security protocols
  • Unlimited concurrent calls
  • No monthly recurring fees
Cisco CUCM Grandstream 3CX Avaya
Advanced Features

Advanced Communication Services

Comprehensive solutions for modern business communication needs

DID Phone Numbers

Direct Inward Dialing numbers for professional business presence with local, toll-free, and vanity options.

eFax Solutions

Secure electronic fax services integrated with email and cloud storage. HIPAA compliant transmission.

SIP Trunk Services

High-quality SIP trunking for connecting existing PBX systems with 99.9% uptime guarantee.

POTS Replacement

Seamlessly replace traditional phone lines while maintaining compatibility with legacy equipment.

AI Integration

Intelligent call routing, voice recognition, and AI-powered analytics for smarter communications.

Call Center Solutions

Full-featured call center capabilities with queue management and agent monitoring.

Why Choose Our VoIP Solutions?

We deliver enterprise-grade communication systems tailored to your business needs with expert implementation and ongoing support.

Cost Savings

Reduce monthly costs by up to 70% compared to traditional systems

Scalability

Easily scale from 5 to 5000+ users as your business grows

Enterprise Security

End-to-end encryption and compliance-ready configurations

Expert Support

Certified engineers available for implementation and maintenance

Hardware

Complete Phone System Procurement

We source and provide all necessary hardware for your VoIP PBX implementation

IP Phones

Desktop, wireless, and conference phones from Cisco, Yealink, Grandstream, Poly

PBX Hardware

Server hardware and appliances for on-premise installations

Network Equipment

Switches, routers, and infrastructure optimized for VoIP

Accessories

Headsets, adapters, and peripherals from Jabra, Plantronics, Logitech

Ready to Transform Your Business Communications?

Get a custom quote for your VoIP PBX project. Our engineering team will assess your requirements and provide a detailed implementation plan.