> For the complete documentation index, see [llms.txt](https://ss7.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://ss7.learn-telecom.com/history/ccs-common-channel-signaling.md).

# CCS - Common Channel Signaling

On CCS type of channel the signaling is carried separeted from voice path. SS7.

**Common Channel Signaling (CCS)** is a method used in telecommunications where the control signals for setting up, managing, and terminating calls are separated from the voice channels.&#x20;

This separation allows for more efficient use of the voice paths and enhances the overall management of the signaling process.&#x20;

One widely known CCS protocol is Signaling System No. 7 (SS7).
