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AI Voice Agents

AI Voice Agents

7 articles in this section


Connect LiveKit to Bitcall (Outbound SIP Trunk)

Use Bitcall as the outbound SIP trunk for a LiveKit voice agent. Create a SIP outbound trunk (address, numbers, auth), then dial out with createsipparticipant.

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Connect ElevenLabs to Bitcall (Outbound SIP Trunk)

Use Bitcall as the outbound SIP trunk for your ElevenLabs Conversational AI agent. Import a SIP trunk, set the address and digest auth, and place a test outbound call.

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Connect Bland AI to Bitcall (Outbound SIP Trunk)

Use Bitcall as the outbound SIP trunk for your Bland AI voice agent. Step-by-step: enable SIP, add an outbound trunk in the SIP wizard, configure TLS/SRTP, and test.

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Connect Dograh to Bitcall (Outbound Calling via Asterisk)

Use Bitcall as the outbound SIP trunk for a self-hosted Dograh voice agent. Dograh connects through your Asterisk PBX (ARI); Asterisk carries the call over Bitcall.

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Connect Retell to Bitcall (Outbound SIP Trunk)

Use Bitcall as the outbound SIP trunk for your Retell AI voice agent. Step-by-step elastic SIP trunking setup: termination URI, auth, caller ID, and a test outbound call.

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AI Voice Calls Dropping After 30 Seconds? The RTP Keepalive Fix

AI voice calls (Vapi, Retell, Bland) that drop after ~30–60 seconds are almost always an RTP inactivity timeout during the agent's thinking gaps. Here's why, and how to fix it.

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Connect Vapi to Bitcall (Outbound SIP Trunk)

Use Bitcall as the outbound SIP trunk for your Vapi voice agent. Step-by-step: create credentials, add a BYO SIP trunk in Vapi, set caller ID, and test an outbound call.

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