These are the settings required
| Account Type | POP3 | IMAP |
| Login / Username | username@talktalk.net | username@talktalk.net |
| Incoming mail server | mail.talktalk.net | mail.talktalk.net |
| Incoming Port | 110 | 143 |
| Outgoing mail | ||
| server | smtp.talktalk.net | smtp.talktalk.net |
| Outgoing Port | 587 | 587 |
| Outgoing SSL | Yes | Yes |
| Outgoing Authentication | Yes | Yes |
Instructions can be found HERE