This guide explains the installation, configuration and operation of the EXIFU-A1 and EXIFU-B1
option cards for the XN120 Telephone System.
Further information will be supplied with any optional equipment that you have purchased.
Refer to the Getting Started Guide supplied with the XN120 main unit for further detail and
Administrator User Guide.
Please keep all information supplied for future reference.
Regulatory Notice.
Refer to the Getting Started Guide (991409-5) supplied with the XN120 Main Unit for the Declaration
of Conformity related to the product.
Warning: This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.
XN120
EXIFU Guide
Rev 1.1 February 2005
991423-5
