User's Manual

2 - OPERATION
Installation and User Guide - N56717020101
Page A2-2
No reproduction or communication without the written consent of
SAGEM SA
2.2 - General
The ADR155C operation and maintenance are carried out:
- either directly on the equipment, through the front panel indicator lights and two engineering
management loops (loops A and B),
- or from a PC fitted with HTTP navigator,
- or from a network manager, using the SNMP protocol.
2.3 - Operational parameters
The operational parameters include:
the configuration parameters,
the maintenance commands or operations (these actions are cleared in case of power supply
loss)
the alarms and their severity.
Configuration parameters
NOTE : The functional blocks naming, configuration parameters and their default value, noted
"
XXXXXX
", are displayed on HTTP navigator.
Configuration parameters per functional blocks Default
value
SPI : SDH Physical Interface
The Automatic Laser Shutdown function is always enabled
(equipment global functionality)
"
ALS
" (Automatic Laser Shutdown) "
enable
"
MST : Multiplex section Termination
EBER-B2 monitoring ; configurable in "
Monitoring
" or "
No Monitoring
"
If EBER-B2 is not monitorin
g
, AIS, SF and MS-RDI consequent actions are
inhibited
"
Monitoring
"
SD-B2 threshold: configurable from 10
-6
to 10
-9
"
SD-B2 threshold
"
"
10
-6
"
MSP : Multiplex Section Protection
Link type : 1+0 or 1+1
"
1+0
"
Protection mode : bi-directional / unidirectional
"
Mode
"
"
BIDIR
"
Revertive authorization : return after a WTR time-delay to the workin
g
link
when the fault (SF or SD) causing the switch has disappeared.
"
Revertive
"
"
OFF
"
Table 2-1 – Configuration parameters (1/6)