SMTP over SSL

==== Required information ====
- iRedMail version: 0.8.3
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Linux/BSD distribution name and version: Centos 6.3
- Related log if you're reporting an issue:
====

Hi,

I want to connect to SMTP over SSL (not TLS) at port 465. I tried on Microsoft Outlook 2010 and I could only connect to SMTP through TLS on port 587.
With POP over SSL at port 995 everything is fine.