User manual

Chapter 1. Introduction
3 Version 1.2 Apr 2006
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The following photo, with graphics, shows the major components which make up the Fiber
Multiplexer (with the External Clock and SNMP options installed). This photo shows a unit with
E1-BNC card in port 1, X.21 data communications card in port 2, T1-RJ45 card in port 3, and
10/100Base Ethernet bridge in port 4.
Figure 1-1 : Fiber Multiplexer Major Components