Unified Communications
MiVoice MX-ONE
MiVoice MX-ONE is Mitel's enterprise-scale unified communications platform for organizations that need data sovereignty, compliance control, and operational resilience across geographically dispersed sites.

Enterprise communications at scale
A SIP-based architecture with REST APIs, horizontal scalability, configurable redundancy (1+1, N+1, site survivability), and Microsoft Teams integration via Mitel Assistant — enabling platform consolidation, advanced telephony, and contact center capabilities without forced migration timelines.
Features
- Horizontal scalability from 500 to 500,000 users
- Geographic multi-site deployment with centralized management
- Multi-tenancy for service providers and enterprise subsidiaries
- Hybrid deployment: on-premises, private cloud, AWS, or Azure
- Virtualization: VMware, KVM, Hyper-V, Nutanix, Proxmox, Azure HCI
- CAPEX perpetual or subscription licensing with TDM-to-SIP migration
- Configurable redundancy: 1+1, N+1 clustering, site survivability
- Security lifecycle management and emergency 911/999/112 support
- Open SIP architecture with third-party endpoint support
- Microsoft Teams certified direct routing and presence integration
Key benefits
- Infrastructure flexibility for compliance and data sovereignty
- Enterprise-scale architecture with disaster recovery options
- Open standards for platform consolidation and legacy migration
- Protect investments with hybrid deployment and flexible licensing
- Unified management across hundreds of sites with feature parity
Related products
MiVoice BusinessComplete UC and collaboration platform scaling from 5 to 65,000 users — on-premises, private cloud, public cloud, or hybrid.MiVoice Office 400Modern business communications for small and medium businesses with integrated UCC, contact center, mobility, and Mitel One collaboration.MiVoice Border GatewaySIP-aware edge gateway for secure teleworker access, SIP trunking, WebRTC, and remote management of Mitel platforms.