Since email has become the most important communicating tool in the world, the network administrator always looks for a stable, powerful, and easy installed email server system. Now AirLive presents you a hardware-based Email Server Appliance, ES-4000, it provides POP3, SMTP and Web mail server function that make the equipment suitable for most users; with 160GB hard disk ES-4000 owns the capacity to handle plenty of users; and advanced managed function to customize each account for better performance. 
Embedded with mail system
No more software is needed to be installed, administrator only needs to login ES-4000, with configured wizard to set up mail server properly. Anti-Virus
Built-in with Clam AV scan engine can filter malicious program in mail content, to prevent mail receiver from virus threat. The virus pattern can be updated regularly, and without any license fee. Mail server transfer
It is very possible to lost mail during the period of a new mail server installation. ES-4000 provides a mechanism to check new mail from old mail server even in the process of DNS synchronized, and keep on receiving the mail. Mail account transfer
ES-4000 provides a feature to transfer mail account from old mail server just in few configured steps. With learning systems, the administrator will not need to re-create all the account one by one. DNS
Built-in with DNS server, administrator can setup the domain name resolution by himself, and will not need to spend money to deposit DNS service at ISP. Web Mail
Sometimes users need to access email in public computer, such as cyber café, and it is not allowed or not properly to download private mail. Web mail function works to provide internet user to check mail via web browser, so users will be able to read or send email in anywhere. Personal Web Disk
Instead of sending mail with attaching large file, user can store the file in Personal web disk and send out the address of hyperlink, and then Internet user will be able to download it without authentication. Customize mail account
Each mail account can be customized based on company's policy, the contents include Mail size limitation, Mail box Quota, and Personal web disk quota. HA
Built-in with HA (High Availability) function, the stored data can be synchronized with two ES-4000 devices, to prevent losing mail in case a mail server crashes. 
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