Add outbound IVR voice bots to your Asterisk or FreePBX VoIP call center. Native AGI integration, sub-15ms latency, and flat seat pricing. Works with Issabel.
Industrial-grade VoIP Call Center Software for custom PBX setups. Add outbound IVR voice bots to your Asterisk 18/20 clusters via native AGI. Zero SIP overhead, zero middleware latency.
Standard voice agents follow the audio. VoiceOI follows the dialplan. Absolute control for custom PBX operators.
Absolute zero audio latency. We connect at the Asterisk Gateway Interface level, ensuring our voice agent responds before the customer even hears the bridge hiss.
Built-in support for any specialized SIP configuration. Whether you run local clusters or cloud-hosted nodes, the handshake is seamless.
Inject voice logic into any part of your dialplan. Use VoiceOI for IVR qualification, outbound blast recovery, or mid-call agent help.
Don't settle for 'good enough' cloud bridges. Build your specialized workflow with our binary-level AGI handshake.
[AGENT] -- Buffering Dialplan Context...
[AGI] -- EXEC: VoiceOI_Orchestration()
[SIP] -- 200 OK (8ms Handshake)
[DATA] -- Syncing variables to CRM endpoint
Join the engineers worldwide scaling their Asterisk clusters with VoiceOI.
Configure Asterisk NodesCommon questions about connecting VoiceOI to your Asterisk PBX.
VoiceOI connects to Asterisk via the Asterisk Gateway Interface (AGI) protocol. Bot nodes receive call control from Asterisk's dial plan and execute VoiceOI conversation logic in real time. SIP, IAX2, and AGI are all supported.
Yes. VoiceOI supports any Asterisk-compatible PBX including FreePBX, FusionPBX, Issabel, and GoAutoDial. The AGI integration method is standard across all distributions.
Explore the full mesh of VoiceOI integrations and technical deep-dives.