In Titanium:
SMTP: 10.1.1.179
Port:  25
no SSL

no Auth


To add a relay needed to send emails out: 
Go to dirsync (10.1.1.179) IIS Manager 6.0 Expand Tree and 
Right Click SMTP, 
choose properties 
Access Tab 
Add Relay 
Add IP address of device that needs to send out emails or alerts