Integrations

DIDHub speaks standard SIP, so it works with every major VoIP platform, PBX, AI voice framework, and softphone. The pages in this section cover the platform-specific setup paths.

Most-used integrations

• Microsoft Teams Direct Routing — SBC-as-a-Service in 5 PowerShell commands. BYO FQDN (sbc.acmecorp.com) or use ours (acmecorp.teams.didhub.io). Auto-renewing TLS, multi-PoP failover.
• AI voice agents — BYOC SIP trunks for Vapi, Retell AI, ElevenLabs ConvAI, Bland, Synthflow, LiveKit Agents, Pipecat, Vocode, Cartesia, Deepgram Voice Agent, AssemblyAI, OpenAI Realtime API.
• PBX — 3CX, FreePBX, Asterisk, FusionPBX, Kamailio, OpenSIPS, Cisco CUCM. SIP trunk drops in via standard ITSP config.
• Zoom Phone BYOC — Bring your DIDHub numbers into Zoom Phone via Bring Your Own Carrier.

Tutorials

Step-by-step walkthroughs live on the marketing site at didhub.io/tutorials:

• Set up a 3CX SIP trunk
• FreePBX SIP trunk setup
• Asterisk PJSIP trunk
• Connect Vapi BYOC trunk
• Two-way voice for ElevenLabs ConvAI
• Retell AI inbound phone number
• Receive SMS via webhook
• Multi-PoP SIP trunk failover

We'll progressively migrate the most-used tutorials into this docs site so everything's in one place — the marketing-site versions stay live for SEO continuity.