# Page Not Found

The URL `hc/en-gb/articles/204167111-Assigning-a-Phone-or-Extension-Number-to-a-User` does not exist.

You might be looking for one of these pages:
- [How to add a phone or extension number to a Group?](https://teamhelp.sipgate.co.uk/account-management/groups-and-user/how-to-add-a-phone-or-extension-number-to-a-group.md)
- [How to assign an extension number](https://teamhelp.sipgate.co.uk/account-management/managing-phone-numbers/how-to-assign-an-extension-number.md)
- [How can I port my phone number to other providers?](https://teamhelp.sipgate.co.uk/account-management/managing-phone-numbers/how-can-i-port-my-phone-number-to-other-providers.md)
- [Managing Phone Numbers](https://teamhelp.sipgate.co.uk/account-management/managing-phone-numbers.md)
- [How do I set up a porting? - Transferring Phone Numbers to sipgate](https://teamhelp.sipgate.co.uk/first-steps/quick-start-and-initial-set-up/how-do-i-set-up-a-porting-transferring-phone-numbers-to-sipgate.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., `/account-management/groups-and-user/how-to-add-a-phone-or-extension-number-to-a-group.md`)
- Use `Accept: text/markdown` header for content negotiation