Are you still having issues sending emails? In the event that you are using TPG Post Office, please perform a clear cache and cookies or try different browser you may also raise it directly to our postmaster.
Simply send an email to firstname.lastname@example.org with your E-mail address/Username or Customer ID also include brief summary of the E-mail Issue.
On the other hand, the modem/router should not affect the Email Service however in the event that you experience connectivity issues it could possibly caused by a faulty modem.
Why can't I send some emails?
And attachments wont send. I keep getting a error code.
Do I need a new modem? Have had this one for about 4 years.