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61280004L2-1C
Section 1 TRACER Description
TEST
POWER
TEST
RESET
PWR
As a rule, a green LED indicates a normal situation, a red LED indicates an error situation, and a yellow
LED indicates a configuration option. LEDs indicating overall system integrity are listed below.
Self Test .................................... Blinking red if the self-test has completed and failed; Solid red if
Power ........................................ Green if DC voltage is applied
The LEDs associated with the E1 interfaces are listed below.
CV/CRC .................................... Red if the incoming E1 stream contains code violations, or a CRC
LOS/OOF .................................. Red if there is no signal present at the E1 interfaces or if framing
Loopback................................... Solid yellow if the E1 interfaces are in local line loopback. Blinking
ALM .......................................... Solid red if a UA1 is detected at the incoming E1, blinking red if a
The functions of the LEDs which relate system configuration information are listed below.
Frequency Plan A...................... Yellow if frequency plan A is selected
Frequency Plan B ...................... Yellow if frequency plan B is selected
Remote Test Active .................. Yellow if the remote test is active
Remote Test Fail ....................... Red if the remote test failed
6
ALM
LBK
CV/CRC
LOS/OOF
Figure 1-6. BBP Front Panel with Door Closed
1
2
3
4
ALM
LBK
HDB3
HDB3
LBKA
CAS
CAS
CCS
CCS
LOS
CV
AMI
AMI
OOF
CRC
E1A
Figure 1-7. BBP Front Panel with Door Open
self-test is in progress or did not complete
error
synchronization is lost
yellow if the E1 interfaces are in link loopback.
remote alarm signal is found
ALM
LBK
PLAN A
CV/CRC
PLAN B
LOS/OOF
ALM
LBK
GND
L
RSSI
LBKB
UP
DOWN
LOS
CV
OOF
CRC
CODE
TX PWR
CLK
Q
RF
PWR
E1B
TRACER
RF LOW
LINK DOWN
+5
+12
A
TST
RF LOW
TEST
B
FAIL
LINK
-5
-12
PLAN
REMOTE
ERROR
TRACER 2 x E1 User's Manual
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