Combines advanced antivirus, antispam, and content filtering features for email.
As part of an integrated approach to protecting and managing web and email traffic, it includes a market-leading service level agreement that provides 100% protection against known and unknown viruses , in addition to capturing 99% of spam. Provides support 24/7
Link: http://www.symanteccloud.com/es/es/products/email/anti_spam.aspx