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Contents
Installation and Maintenance Manual Nimbra 300 Series
©2006 Net Insight AB, All rights reserved
2 x OC-12/STM-4 Trunk Module
Module type:
Trunk module
NPS0019-3001
Data speed:
622 Mbps
Number of ports:
2
Wavelength:
1310 nm or 1550 nm depending on type of SFP
LED indicator
State
Description
Line/Section Tx
off
Port disabled
red flashing
Error (sending MS-AIS or TX-fault
indication from SFP)
red
RDF received (both types)
green flashing
Line loop back
green
Operating
Line/Section Rx
off
Port disabled
red flashing
Error (LOS, LOF, MS-AIS or DEG)
red
TSF and “not LOS”
green flashing
DTM loop back
green
Operating
Path Tx
off
No DTM trunk enabled on the interface
green
At least one DTM trunk enabled on the
interface
Path Rx
off
No DTM trunk enabled on the interface or
TSF set for at least on trunk
green
At least one DTM trunk enabled on the
interface and no TSF set for any trunk on
the interface