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Installation and Maintenance Manual Nimbra 300 Series
Specifications
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©2006 Net Insight AB, All rights reserved
OC-12/STM-4 Trunk Module
Module type:
Trunk module
NPS0018-3001
Data speed:
622 Mbps
Number of ports:
1
Wavelength:
1310 nm or 1550 nm depending on type of SFP
LED indicator
State
Description
SDH Tx
off
SFP transceiver removed or wrong type
of transceiver
red flashing
TX-fault from SFP transceiver
red
RDF received (both types)
green flashing
DTM payload loop back
green
operating
SDH Rx
off
SFP transceiver removed or wrong type
of transceiver
red flashing
LOS
red
TSF and “not LOS”
green flashing
Line loop back
green
Operating
DTM Tx
off
port disabled
green
operating
DTM Rx
off
TSF of port disabled
green
operating