To set up your email on your mobile device or in an email application such as Outlook, use the following settings:

Important Incoming Mail server: mail.silverbarrel.com
Important Outgoing Mail server: mail.silverbarrel.com

User name: your full email address
Password: your password

Important Incoming server port (IMAP): 143
Important Outgoing server port (IMAP): 587
Important Outgoing server requires authentication. Use the same as the incoming server (ie: same username and password)

Screenshots
Apple Mail (Mac) screenshots
Outlook (Mac) screenshots
Outlook (PC) screenshots
Thunderbird (Mac) screenshots

iPhone Mail screenshots
Android Mail screenshots

Outlook
In addition to the General Settings:

After entering your mail servers, user name and password, click More Settings.

In the Outgoing Server tab, check the boxes next to "Outgoing server (SMTP) requires authentication" and "Use the same settings as your incoming mail server."

You can set your outgoing server port number to 587 in the Advanced tab. Your incoming server port number can remain the default.

To use email encryption, select TLS as your encryption method.

iPhone, iPad, Apple Mail
In addition to the General Settings:

In the Outgoing Mail Server (SMTP) settings, "Use SSL" should be turned on and Authentication should be set to "Password." Set your Server Port to 25 or 587.

In the Advanced settings, "Use SSL" can be turned on under the Incoming Settings category.

Blackberry
For assistance with setting up your Blackberry device, please visit: http://us.blackberry.com/support/blackberry101/setup.jsp#tab_tab_email