# Telephony

- [Inbound Call](https://docs.nexavoxa.com/telephony/inbound-call.md): Learn how to initiate and test inbound calls in NexaVoxa, ensuring your voice agent works as expected by interacting and adjusting settings for accurate responses.
- [Outbound Call](https://docs.nexavoxa.com/telephony/outbound-call.md): Learn how to test outbound calls made by NexaVoxa’s AI agent, including setting up tests, initiating calls, and reviewing agent performance in tasks like lead qualification and appointment booking.
- [Call Analytics](https://docs.nexavoxa.com/telephony/call-analytics.md): Learn how to access and interpret NexaVoxa’s post-call analytics, including call duration, sentiment analysis, and engagement data, to improve agent performance and optimize interactions.
- [Setup IVR](https://docs.nexavoxa.com/telephony/setup-ivr.md)
- [Outbound Campaign](https://docs.nexavoxa.com/telephony/outbound-campaign.md): Learn how to create and launch an outbound call campaign with NexaVoxa, including setting up call lists, defining scripts, and tracking campaign progress for improved results.
- [Lead Engine](https://docs.nexavoxa.com/telephony/lead-engine.md): Learn how to use NexaVoxa’s AI-powered lead engine to automate lead capture and qualification, set criteria, and integrate captured leads into outbound call campaigns.


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