4 - 8 ports voice mail & auto attendant, 1 - 8 ports fax, 2000+ hours Storage, PC with Microsoft XP included, 225 Mailboxes. Unified Messaging - on any network, - with any E-mail service, - No client software required. Works with or without E-mail. Dozens of PBX integrations. IVR applications available. Messages and database can be moved to larger DV2000 products. Very easy installation.