You will need to know the URL address of a SharePoint site, and your domain, username & password.
SharePoint server requirements:
- SharePoint Server 2007 (WSS or MOSS or Sharepoint Online)
- Windows Authentication or SharePoint Forms Authentication
- http or https (https recommended for better security if not using VPN)
- iPhone must be able to make a network connection to SharePoint server.
iPhone Requirements
- Wifi or Cellular network connection to your SharePoint server.
- You can use the iPhone's built-in VPN client to connect to your company network.