The iSX Web Server and eSX
E-Mail Appliance are loaded into the flash/EEPROM memory of the processor.
The eSX
E-Mail Appliance configuration combines a UART physical layer and the PPP, TCP/IP and ICMP network protocols with the SMTP (transmit) and POP3 (receive) application-layer e-mail protocols.
There are two choices to consider when looking at housing email in a dedicated environment: (1) a general-purpose Unix or Windows NT or (2) an e-mail appliance server environment to address e-mail scalability requirements as the company grows.
The second choice to consider is e-mail appliances designed from the ground up for e-mail sending and receiving (via SMTP) and storage and access (via POP and IMAP).
In addition, the offering provides 24/7
e-mail appliance and network management by a professional hosting team that guarantees availability service level agreements.
Hewlett-Packard Co has introduced the HP Digital Sender 8100C, its new network-enabled
e-mail appliance for sending paper documents electronically, through a LAN or WAN, to an e-mail or fax location.
But push
e-mail appliances have reduced the response times that people expect.
The rapidly expanding range of e-mail security threats is driving demand for
e-mail appliances. These threats force companies to look beyond single- point anti-virus and firewall protections for better defenses at the network gateway.