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DSU 5600 User Manual
61200.078L1-1
Chapter 1. Introduction
PHYSICAL DESCRIPTION
The DSU 5600 is a stand alone unit designed to be used either on
a desktop or mounted on a wall. The physical measurements of
the DSU 5600 are:
Length = 8.32 inches
Width = 6.50 inches
Height = 1.56 inches
Weight = 1.50 pounds
Front Panel
As shown in Figure 1-1, the front panel of the DSU 5600 contains
eleven LED indicators that display DTE interface, network, and
test status. These indicators are defined in the following section
LED Identification
.
LED Identification
DTE Status (Green)
INDICATOR
DEFINITION
SOURCE
RS
Request To Send
DTE
CS
Clear To Send
DSU
TD
Transmit Data
DTE
RD
Receive Data
DSU
CD
Carrier Detect
DSU
The active state for the status indicators (RS, CS, and CD) is On; the
On state for the data indicators (TD and RD) represents a SPACE
condition.
Network Status (Red)
ALM
On
indicates a problem on the local loop or within
the DDS network.
Off
indicates a normal loop and network conditions.
