> For the complete documentation index, see [llms.txt](https://docs.globalalerting.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.globalalerting.com/devices/telephony.md).

# Telephony

- [Cell Phone](https://docs.globalalerting.com/devices/telephony/cell-phone.md)
- [Dumb Phone](https://docs.globalalerting.com/devices/telephony/dumb-phone.md)