> For the complete documentation index, see [llms.txt](https://docs.didforsale.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.didforsale.com/overview/welcome-kit/voice-configuration.md).

# Voice configuration

You can setup call routing in many different ways. Based on your setup and needs DIDForSale allows you to transfer calls to your SIP devices at no charge or you can call forward to another number (there may be extra charges). 

## [Call Routing Configuration  ](/sip-trunking/configuration-of-phone-numbers.md)