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OPBX

On the record

Access controls
The platform has Owner, PBX Admin, PBX User, and read-only Reporter roles, with tenant data isolation.developers.cloudonix.com · read 13 Oct 2026
AI routing
AI load balancers can distribute calls by round robin, priority, or percentage and can fail over to another assistant.developers.cloudonix.com · read 13 Oct 2026
API
The OPBX REST API is documented with OpenAPI 3.1.0.developers.cloudonix.com · read 13 Oct 2026
Call handling
It routes calls to extensions, ring groups, IVRs, business hours, conference rooms, AI assistants, and AI load balancers.developers.cloudonix.com · read 13 Oct 2026
Call routing
customgithub.com · read 22 Sep 2026
Call security
Inbound blacklisting supports exact, prefix, or wildcard caller matching; outbound whitelisting restricts destinations by country and prefix.developers.cloudonix.com · read 13 Oct 2026
Deployment
OPBX can be installed with Docker Compose; the guide recommends at least 4 GB RAM and 20 GB disk space.developers.cloudonix.com · read 13 Oct 2026
Dialer
The outbound auto dialer supports scheduled campaigns, concurrent-call and call-speed limits, voicemail detection, retries, and real-time monitoring.developers.cloudonix.com · read 12 Oct 2026
Free access
The maker invites users to open a free OPBX Cloud testing account.developers.cloudonix.com · read 13 Oct 2026
Integration
OPBX delegates VoIP call handling and SIP services to Cloudonix CPaaS, configured with a domain UUID, API key, and public webhook URL.developers.cloudonix.com · read 12 Oct 2026
Integrations
OPBX uses Cloudonix CPaaS for call handling and SIP services, and supports AI assistants configured over SIP or WebSocket.developers.cloudonix.com · read 13 Oct 2026
Multi-tenant use
The platform supports isolated organizations and is designed to let service providers manage multiple organizations.developers.cloudonix.com · read 12 Oct 2026
Operational limits
The Auto Dialer is available only to Owners and PBX Admins.developers.cloudonix.com · read 12 Oct 2026
Outbound campaigns
Its auto dialer supports scheduled campaigns, call-rate limits, voicemail detection, retries, and real-time monitoring.developers.cloudonix.com · read 13 Oct 2026
Product
OPBX is an open-source, multi-tenant business PBX platform built on Cloudonix CPaaS.developers.cloudonix.com · read 12 Oct 2026
Roles
The documented roles are Owner, PBX Admin, PBX User, and Reporter, with different access permissions.developers.cloudonix.com · read 12 Oct 2026
Security
The security guide describes Laravel Sanctum authentication, CSRF protection for browser sessions, and role-scoped API tokens that expire after 24 hours.developers.cloudonix.com · read 13 Oct 2026
Support
Cloudonix offers support through its ticketing system and Discord community.developers.cloudonix.com · read 13 Oct 2026

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