- Telecom New Zealand Help-->
To set up a non-xtra email address in your email client such as Outlook or Mac Mail using Telecom's Outgoing Server (send.xtra.co.nz), you will need to first verify the email address with your xtra email address. If this is not done, you will receive error code 553 or 550 while trying to send messages.
You will also need the following:
These instructions will only work on a Telecom Broadband or Dial-up connection.