TRACER 4108/4208 System Manual
Section 3 Engineering Guidelines
612804208L1-1B
© 2003 ADTRAN, Inc.
27
Front Panel LEDs
With the TRACER 4108/4208 powered-on, the front panel LEDs provide visual information about the
status of the TRACER 4108/4208 system. Table 1 provides a brief description of the front panel features,
and Table 2 provides detailed information about the LEDs.
Table 1. TRACER 4108/4208 Front Panel Description
Feature
Description
RSSI Interface
DC voltage indicating strength of the received signal
TX PWR Interface
DC voltage indicating strength of transmitted signal
GND Interface
Ground reference for
RSSI
and
TX PWR
interfaces
Status LEDs
Status information about the system
Table 2. TRACER 4108/4208 LEDs
For these LEDs...
This color light...
Indicates that...
PWR
Green (solid)
the TRACER 4108/4208 is connected to a power source.
Off
the TRACER 4108/4208 is not currently powered up.
PLAN A
Green (solid)
the TRACER 4108/4208 is transmitting on Frequency Plan A.
Off
the TRACER 4108/4208 is not transmitting on Frequency
Plan A.
PLAN B
Green (solid)
the TRACER 4108/4208 is transmitting on Frequency Plan B.
Off
the TRACER 4108/4208 is not transmitting on Frequency
Plan B.
RF DOWN
Red (solid)
there is a communication problem between the local and remote
TRACER 4108/4208 systems.
T1 Alarms
T1A
.
.
.
.
T1H
Red (solid)
there is an Alarm Condition on a T1 Interface. Check the
respective T1 status page to identify the active alarm.
Red (blinking)
the respective T1 is in a loopback mode.
RF LOW
Red (solid)
the RSSI level is below suggested minimum threshold
(approximately 10 dBm above the minimum receive sensitivity).
TST
Amber (solid)
there is an active test being performed by the system.
Содержание 12804108L1A
Страница 10: ...Table of Contents TRACER 4108 4208 System Manual 10 2003 ADTRAN Inc 612804208L1 1B...
Страница 14: ...Section 2 Microwave Path Engineering Basics TRACER 4108 4208 System Manual 14 2003 ADTRAN Inc 612804208L1 1B...
Страница 24: ...Section 2 Microwave Path Engineering Basics TRACER 4108 4208 System Manual 24 2003 ADTRAN Inc 612804208L1 1B...
Страница 40: ...Section 4 Network Turnup Procedure TRACER 4108 4208 System Manual 40 2003 ADTRAN Inc 612804208L1 1B...