Mitel MiVoice Business is a robust on‑premise/hosted PBX solution for enterprises. Below are 20 widely‑used telephony platforms that can serve as alternatives, ranging from cloud‑native VoIP services to hybrid PBX systems.
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Comprehensive cloud phone system with unlimited calling, video meetings, SMS, and robust integrations for CRM and productivity tools.
Unified communications platform offering voice, video, chat, and contact‑center features with AI‑driven analytics.
Scalable cloud phone solution integrated with Zoom Meetings, offering call routing, voicemail, and global PSTN connectivity.
Enterprise‑grade cloud PBX with advanced security, AI call transcription, and seamless integration with Webex Teams.
Phone system built into Microsoft Teams, providing PSTN calling, call queues, and integration with Office 365 suite.
Cloud communications platform with voice, messaging, video, and API‑first capabilities for custom workflows.
All‑in‑one cloud phone system featuring auto‑attendant, call analytics, and CRM integrations.
AI‑enhanced cloud phone system with real‑time transcription, sentiment analysis, and native Google Workspace integration.
Virtual phone system for small businesses and entrepreneurs, offering toll‑free numbers, call forwarding, and voicemail transcription.
Hybrid VoIP solution that combines a small on‑premise device with cloud management, ideal for growing teams.
Unified communications platform delivering voice, video, messaging, and contact‑center capabilities with AI insights.
Software‑based PBX that can be deployed on‑premise, in the cloud, or as a hybrid, supporting SIP trunks and Microsoft Teams integration.
Feature‑rich cloud PBX with auto‑attendant, call recording, and integration options for Salesforce and Microsoft Dynamics.
Cloud phone system offering unlimited calling, video conferencing, and robust admin controls.
Enterprise‑grade cloud communications suite with voice, video, and collaboration tools, backed by Nokia’s network expertise.
Mitel’s own cloud‑native PBX offering similar features to MiVoice Business but fully managed in the cloud.
Unified communications platform delivering voice, video, messaging, and contact‑center functionality via the cloud.
Advanced contact‑center solution that pairs with RingCentral Office for omnichannel support and AI routing.
Cisco’s cloud‑based PBX offering enterprise‑grade call control, security, and integration with Cisco’s collaboration suite.
All‑in‑one communication suite that bundles phone, video, and messaging with a single admin console.