# Page Not Found

The URL `hc/en-gb/articles/207493339-Nuisance-Calls-and-Spam-over-Internet-Telephony` does not exist.

You might be looking for one of these pages:
- [Nuisance Calls and Spam-over-Internet-Telephony](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/nuisance-calls-and-spam-over-internet-telephony.md)
- [Can I list my sipgate number in the Telephone Book?](https://teamhelp.sipgate.co.uk/account-management/managing-phone-numbers/can-i-list-my-sipgate-number-in-the-telephone-book.md)
- [Why can’t I receive calls after updating or installing Asterisk 1.6?](https://teamhelp.sipgate.co.uk/integrations-and-connections/asterisk/why-cant-i-receive-calls-after-updating-or-installing-asterisk-16.md)
- [Enable Call Rate Announcement](https://teamhelp.sipgate.co.uk/use-sipgate/telephony/enable-call-rate-announcement.md)
- [Making Calls Using Your Contact List](https://teamhelp.sipgate.co.uk/account-management/contacts/making-calls-using-your-contact-list.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/nuisance-calls-and-spam-over-internet-telephony.md`)
- Use `Accept: text/markdown` header for content negotiation