> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://cathexis.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Does Cathexis support audio and multicast?


|| **Question**
Does Cathexis support audio and multicast?

**Answer**
Yes, two-way audio is currently supported as well as the ability to automatically assign multicast addresses to cameras.


**Browse through our useful tutorial videos and manual resources that can be found using the links below:**

||| https://cathexisvideo.com/support/videos/

||| https://cathexisvideo.com/support/documents/