> For the complete documentation index, see [llms.txt](https://gsm.learn-telecom.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gsm.learn-telecom.com/system-information-messages/system-information-6-si6.md).

# System information-6 (SI6)

![](/files/g5AYBkkugO9RTnpm8FVy)