> 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/gsm-channels/signalling-channels.md).

# Signalling Channels

- [Broadcast Channels](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/broadcast-channels.md)
- [FCCH - Frequency Correction Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/broadcast-channels/fcch-frequency-correction-channel.md)
- [SCH - Synchronization Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/broadcast-channels/sch-synchronization-channel.md)
- [BCCH - Broadcast Control Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/broadcast-channels/bcch-broadcast-control-channel.md): The broadcast control channel broadcasts general information on a base transceiver station per base transceiver station basis.
- [CBCH - Cell Broadcast Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/broadcast-channels/cbch-cell-broadcast-channel.md)
- [Common Control Channels](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/common-control-channels.md)
- [Point-to-Multipoint Channels](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/common-control-channels/point-to-multipoint-channels.md)
- [PCH - Paging Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/common-control-channels/point-to-multipoint-channels/pch-paging-channel.md)
- [RACH - Random Access Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/common-control-channels/point-to-multipoint-channels/rach-random-access-channel.md)
- [AGCH - Access Grant Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/common-control-channels/point-to-multipoint-channels/agch-access-grant-channel.md)
- [Dedicated Channels](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/dedicated-channels.md)
- [Point-To-Point Signalling](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/dedicated-channels/point-to-point-signalling.md)
- [SDCCH - Stand-alone Dedicated Control Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/dedicated-channels/point-to-point-signalling/sdcch-stand-alone-dedicated-control-channel.md)
- [SACCH - Slow Associated Control Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/dedicated-channels/point-to-point-signalling/sacch-slow-associated-control-channel.md): measurement reports to the network,power control and timing advance
- [FACCH - Fast Associated Control Channel](https://gsm.learn-telecom.com/gsm-channels/signalling-channels/dedicated-channels/point-to-point-signalling/facch-fast-associated-control-channel.md)