Keymile SUPM1 - Page 85

User Manual
SUPM1
page 85 of 94© KEYMILE December 2015 EN/LZTBU 372 129/1 RC
94
User Interface Reference
8.3.4 AP: / unit-x / port-y, Fault Management
For the a description of the general aspects of the
− “Fault Management - Status”, and
− “Fault Management - Configuration”
management functions, please refer to [302] User Guide “XMC25/XMC23/
XMC22”. The following table lists the fault causes of the current AP.
Remote Role z-End
The CTP at the connections remote end is the
ending point of a connection.
Please
refer to [314] User Guide “TDM Ser-
vices and Cross Connections in XMC20”
a-End Working
The CTP at the connections remote end is the
working starting point of a protected or unpro-
tected connection.
a-End Protecting
The CTP at the connections remote end is the
protecting starting point of a protected connec-
tion.
z-End Configuration Revertive Protection
Switching
Enable revertive protection switching.
The z-End will preferably select the working a-
End.
CAS AIS Supervi-
sion
Use CAS AIS as protection switching criterion.
Switch-Over Log-
ging
Enable the logging of the protection switch-over
events.
Table 48: AP: / unit-x / port-y, Configuration - CTP (continued)
Operation Name Parameter Name Range Description / Details
Table 49: AP: / unit-x / port-y, Fault Management
ID Fault Cause Event Type Traffic
Affecting
Default
Severity
Description
EQM Equipment Malfunction Equipment
Alarm
Critical This alarm shows that a subscriber cir-
cuit on the SUPM1 is out of order. Such
a fault is detected during an internal HW
check.
OVL Overload Equipment
Alarm
Major This alarm occurs if a subscriber line
chip set reports any overload condition,
e.g. a too high temperature.
MFA Maintenance Function
Active
Communica-
tion Alarm
Warning A maintenance function has been acti-
vated by the operator from the port sta-
tus.
TSF Trail Signal Failure Communica-
tion Alarm
Major Trail signal fail (TSF) from the P12 trans-
port unit is active, or CAS AIS active.
In a protected connection the working
AND the protecting path have failed.
RTSF Redundant Trail Signal
Failure
Communica-
tion Alarm
Minor Trail signal fail (TSF) from the P12 trans-
port unit is active, or CAS AIS active.
In a protected connection the working
OR the protecting path has failed.
In an unprotected connection this fault
cause is not applicable.