User Manual

Table Of Contents
Document Name: Common Commands and Attributes v1.3.0 Revision: 1.2
7.12.2 Usage
Attribute type: Read only
This attribute returns an entry in the alarm log on the same format as the LLN
attribute, with an additional leading Alarm Log Item number, identifying at what
position in the alarm log this item is available.
Format:
GET NUA
Reads alarm log for the oldest entry not being acknowledged.
Reply format for NON-Node Masters:
<Log Item#> <Alarm Time> <Alarm Date> <System Event Number> <Attribute> <Hardware
Enum> <Position Identifier> <Alarm Status> <Severity> <Class> <Ack> <Retransmissions
Left> <Completed At Time> <Completed At Date> <Additional Text>
<Log Item#> - Position in the alarm log where this alarm message currently is
available (this might vary over time, as new alarms might arrive during the login
session).
<Alarm Time> - Time on the format HHMMSS when alarm occurred.
<Alarm Date> - Date on the format DDMMYY when alarm occurred
<System Event Number> - Unique identifier for the system event in the interval
0..231.
<Attribute> - Attribute name identifying alarm type, i.e. DOO, TEM, EX1 etc.
<Hardware Enum> - Unique identifier for the hardware being the originator of the
alarm, such as HIB1, LUL2, FDM1 etc. If not used, a '-' (dash) is reported.
<Position Identifier> - Unique identifier for the position within hardware being the
originator of the alarm. Can also contain user information in case of alarms VLI,
LGO, CLR and ILI.
<Alarm Status> - this determines the actual status of the measurement. 0 means
OK, 1 means ERROR. If parameter is not used, a '-' (dash) is reported.
<Severity> - Alarm Severity, which is one of CR (Critical), ID (Indeterminate), WA
(Warning), MA (Major), MI (Minor), CL (Cleared / Alarm Ceased).
<Class> - Alarm Class, which is one of EN (Environmental), EQ (Equipment), CO
(Communications), PR (Processing) or QS (Quality of Service)
<Ack> - Indicates whether alarm is acknowledged or not. 0 = No, 1 = Yes
<Retransmissions Left> - Number of Retransmissions Left before giving up to try
transmitting alarm to the AEM.
<Completed At Time> - Time on the format HHMMSS when alarm was successfully
transmitted to the OMC. If alarm is not yet delivered, a '-' (dash) is replied.
<Completed At Date> - Date on the format DDMMYY when alarm was successfully
transmitted to the OMC. If alarm is not yet delivered, a '-' (dash) is replied.
<Additional Text> - A quoted string containing additional information about the
alarm, such as “Current out level is +26 dBm”.
Reply format for Node Masters:
<Log Item#> <Originating Node> <Alarm Time> <Alarm Date> <System Event Number>
<Attribute> <Hardware Enum> <Position Identifier> <Alarm Status> <Severity> <Class>
<Ack> <Retransmissions Left> <Completed At Time> <Completed At Date> <Additional
Text>
<Log Item#> - Position in the alarm log where this alarm message currently is
available (this might vary over time, as new alarms might arrive during the login
session).
<Originating Node> - indicates node that alarm was generated on. Node Master is
always node zero.
<Alarm Time> - Time on the format HHMMSS when alarm occurred.
<Alarm Date> - Date on the format DDMMYY when alarm occurred
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