AltiWare has been renamed to MAX Communication Server (MAXCS) starting with the 6.0 release. MAXCS still has two editions, ACC and ACM. The 6.0 release is focusing on Unified Communication and Unified Messaging integration with OCS and Exchange 2007. For larger enterprise deployment, MAXCS 6.0 uses Host Media Control Processing (HMCP) architecture to expand the capacity of media server. The following are baseline feature enhancements in the 6.0 release.