> For the complete documentation index, see [llms.txt](https://ims.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://ims.learn-telecom.com/devices.md).

# Devices

- [P-CSCF](https://ims.learn-telecom.com/devices/p-cscf.md)
- [I-CSCF](https://ims.learn-telecom.com/devices/i-cscf.md)
- [S-CSCF](https://ims.learn-telecom.com/devices/s-cscf.md)
- [AS](https://ims.learn-telecom.com/devices/as.md)
- [iBCF](https://ims.learn-telecom.com/devices/ibcf.md)
- [BGCF](https://ims.learn-telecom.com/devices/bgcf.md)
- [MRFC](https://ims.learn-telecom.com/devices/mrfc.md)
- [MRFP](https://ims.learn-telecom.com/devices/mrfp.md)
- [UE](https://ims.learn-telecom.com/devices/ue.md)