LEXMARK FAX OVER IP Readme for version 1.3.0 1. OVERVIEW This Readme file pertains to the current release of the LEXMARK FAX OVER IP application. Lexmark Fax Over IP is an embedded solution that can be installed on printers that support the Lexmark Embedded Solutions Framework (eSF) v4.x, v3.x, or v2.x. The application allows printers to send and receive faxes over a network connection using the T.38 protocol. This eliminates the need for an Analog Telephone Adapter (ATA) in a VoIP environment where fax functionality is required. 2. ASSOCIATED FILES The following files and publications are included in the release. a. Application Files * FaxOverIP_e3-4_mfp-1.3.0.fls * The Fax Over IP application for eSF v3.x and v4.x printers * FaxOverIP_e2_mfp-1.3.0.fls * The Fax Over IP application for eSF v2.x printers b. Other Files * FaxOverIP_e3-4_mfp_desc-1.3.0 * The Fax Over IP descriptor file for eSF v3.x and v4.x printers * FaxOverIP_e2_mfp_desc-1.3.0 * The Fax Over IP application for eSF v2.x printers c. Publications * Fax over IP - Administrator's Guide.pdf * The Administrator's Guide * Readme.txt * (this file) 3. REQUIREMENTS a. A printer that supports eSF v4.x, v3.x, or v2.x applications. Supported eSF v4.x printers include: * CX410 * Required firmware level: LW20.GM4.P231 or later. * CX510 * Required firmware level: LW20.GM7.P231 or later. * MX51x, MX410 * Required firmware level: LW20.SB4.P231 or later. * MX61x * Required firmware level: LW20.SB7.P231 or later. * MX6500e * Required firmware level: LW20.JD.P035a or later. * MX71x, MX81x * Required firmware level: LW20.TU.P231 or later. * MX91x * Required firmware level: LF.MG.P039 or later. Supported eSF v3.x printers include: * X79x * Required firmware level: LHS23.MR.P213a or later. * X92x * Required firmware level: LHS23.HK.P213a or later. * X54x * Required firmware level: LHS23.VK.P213a or later. * X950 * Required firmware level: LHS23.TQ.P213a or later. * 6500e * Required firmware level: LHS23.JR.P213a or later. * X74x * Required firmware level: LHSC3.NY.P213a or later. Supported eSF v2.x printers include: * X46x * Required firmware level: LR.BS.P649 or later. * X65x * Required firmware level: LR.MN.P650 or later. * X73x * Required firmware level: LR.FL.P648 or later. * X86x * Required firmware level: LP.SP.P645 or later. b. Memory: The printer must have a minimum of 256MB RAM. c. License: This application requires an electronic license. To obtain a license, go to www.lexmark.com and click the "Contact Lexmark" link at the bottom of the screen. 4. LIMITATIONS AND COMPATIBILITY OF RELEASE No known issues at this time. 5. RELEASE NOTES * Added printer support. For further installation and configuration instructions, please see the Lexmark Fax Over IP Administrator's Guide provided with the application. Adobe Acrobat Reader is required to view this guide.