# Neighbors on a SIP trunk

Section export for this drawing.

## Sources and go deeper

Independent, free, learning-only student project.

Opened 2026-10. A row marked confirm has no link, because that page was not verified.

- Wikipedia. [Asterisk (Wikipedia)](https://en.wikipedia.org/wiki/Asterisk_(PBX)). last checked 2026-10
- Asterisk. [Types of Asterisk modules](https://docs.asterisk.org/Fundamentals/Asterisk-Architecture/Types-of-Asterisk-Modules/). last checked 2026-10
- Asterisk. [Configuring res_pjsip](https://docs.asterisk.org/Configuration/Channel-Drivers/SIP/Configuring-res_pjsip/). last checked 2026-10
- Wikipedia. [FreeSWITCH (Wikipedia)](https://en.wikipedia.org/wiki/FreeSWITCH). last checked 2026-10
- FreeSWITCH. [FreeSWITCH users manual](https://developer.signalwire.com/freeswitch/). last checked 2026-10
- RFC. [RFC 3261, SIP](https://www.rfc-editor.org/rfc/rfc3261). last checked 2026-10

Room or sheet file: sources/open-neighbors/sources.json