MailScan is the advanced Real-time AntiVirus and AntiSpam solution for
Mail Servers. MailScan protects organizations network against Virus,
Worm, Trojan and many other information security threats. Employing an
array of intelligent filters, MailScan offers powerful protection
against Spam and Phishing mails along with comprehensive content
security.
Please use below URL:
http://www.escanav.com/english/content/products/smb/mailscanformailservers.asp