Halon is a unique MTA developed specifically to address the needs of email service providers. A powerful software platform that performs better in terms of speed and efficiency, while dramatically improving system flexibility. Halon lowers TCO for typical large email infrastructure up to 70 %, freeing resources for other revenue-generating projects by removing complexity and administration overhead. It has an immediate bottom-line impact with an almost immediate payback. Halon also lets customers provide much richer and more competitive email services, cutting time to market from months to days.