More information on broadband and phone line from TalkTalk
www.talktalk.co.uk
If you want to use your TalkTalk e-mail account with an Apple iPhone then set up your phone using the the standard TalkTalk e-mail settings for incoming and using O2's server for outgoing.
Wifi users: Setup smtp.talktalk.net as a secondary Outgoing mail server in iPhone mail account settings to be able to send and receive TalkTalk e-mail via your iPhone over WiFi