# Page Not Found

The URL `hc/en-gb/sections/201307201-Telephony` does not exist.

You might be looking for one of these pages:
- [Telephony](https://teamhelp.sipgate.co.uk/use-sipgate/telephony.md)
- [How does HD telephony work?](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/how-does-hd-telephony-work.md)
- [What is the sipgate Webphone?](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/what-is-the-sipgate-webphone.md)
- [Nuisance Calls and Spam-over-Internet-Telephony](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/nuisance-calls-and-spam-over-internet-telephony.md)
- [What do telephony & error codes mean?](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/what-do-telephony-error-codes-mean.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://teamhelp.sipgate.co.uk/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://teamhelp.sipgate.co.uk/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/use-sipgate/telephony.md`)
- Use `Accept: text/markdown` header for content negotiation