Outgoing mail server for optonline.net

BABfrustrated wrote:

The Connection to outgoing mail server mail.optonline.net suddenly keeps failing. I believe this began after software update to 17.6.1. I re entered my password and verified all settings.

You'll need to reach out to opton support

BABfrustrated wrote:

I am able to send emails on IPhone not on IPad. Optimum could not help me.

Optimum couldn't help with their own product?