Updating a fax number's termination email address can be done via the Web Dashboard.
- Log into the Web Dashboard at my.tnz.co.nz
- Select Service Settings | TFax Numbers from the menu
- Click on the fax number you would like to update
- Click the Edit/Modify button
- Select the Fax Options tab
- Adjust Email Address field to match the new email address
- Click the Update button
- Repeat these steps for other fax numbers that require updating
This change takes effect immediately.