Black Box MT1100A, Руководство пользователя

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Front Panel Indicators 3-1
Chapter 3
Operation
This chapter describes how to operate converters. Installation procedures
explained in
Chapter 2 must be completed and checked before attempting to
operate the unit.
3.1 Front Panel Indicators
Figure 3-1 and Figure 3-2 show front panels of the E1 and T1converters,
respectively. The front panel indicators are described in
Table 3-1
.
PWR
TXD
TST
RXD
LOS
724-746-5500
E1 Rate Converter
Figure 3-1. E1 Converter Front Panel
PWR
TXD
TST
RXD
LOS
724-746-5500
T1 Rate Converter
Figure 3-2. T1 Converter Front Panel
Table 3-1. Front Panel LED Indicators
Designation Color Function
PWR Green ON – The unis is powered up
TXD Yellow ON – Data is being transmitted to the link
RXD Yellow ON – Data is being received from the link
LOS Red ON – No E1/T1 data is received from the link
TST Red ON – The local loopback is active