MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Layered anti-spam filtering technologies effectively block more than 99percent of all inbound spam, with virtually no flase positives; techniques include meticulous content analysis, image analysis, and rules-based heuristics, with automatic updates to all appliances every hour; resulting in a significantly enhanced email network performance