# didlogic AI Voice > This scope covers didlogic telephony infrastructure for AI voice applications: connecting AI platforms and custom agents to phone numbers, SIP trunks, and the public phone network. Use this file for product selection and platform-specific navigation. For API references and implementation details, use the developer portal. ## Core - [AI Voice](https://didlogic.com/wp-content/uploads/llms_md/ai-voice.md): Overview of the telephony layer for AI voice agents, including inbound and outbound calling. - [Bring your own carrier (BYOC)](https://didlogic.com/wp-content/uploads/llms_md/bring-your-own-carrier.md): How to use didlogic as the carrier layer for a compatible AI voice platform. - [AI voice use cases](https://didlogic.com/wp-content/uploads/llms_md/use-cases.md): Common application patterns for connecting AI agents to telephone networks. ## Supported platforms - [Vapi SIP trunk](https://didlogic.com/wp-content/uploads/llms_md/vapi.md): didlogic phone-number and SIP-trunk connectivity for Vapi assistants. - [Retell AI phone numbers and SIP trunking](https://didlogic.com/wp-content/uploads/llms_md/retell.md): didlogic number and SIP-trunk connectivity for Retell AI agents. - [LiveKit SIP trunk and phone numbers](https://didlogic.com/wp-content/uploads/llms_md/livekit.md): didlogic carrier connectivity for LiveKit Agents. - [ElevenLabs phone numbers and SIP trunking](https://didlogic.com/wp-content/uploads/llms_md/elevenlabs.md): didlogic carrier connectivity for ElevenLabs Conversational AI. ## Implementation documentation - [AI gateway integration guides](https://docs.didlogic.com/docs/guides/ai-gateways-byob/): Technical setup guides for supported AI voice platforms. - [didlogic developer portal](https://docs.didlogic.com/): API and integration documentation. ## Optional - [Twilio alternative for AI voice agents](https://didlogic.com/ai-voice/twilio-alternative/): Comparison of an AI-voice carrier-focused setup with Twilio's broader communications platform.