User Manual

SGD-SB2025NT-TUM, Part 2
Jan 12 Page 102 SNMP
14.3 D ATA O RGANISATION
The data and meaning of the information that can be monitored by the SNMP NMS is detailed in a
MIB file. This file is provided by Simoco and contains all the necessary references, plain text
translations and value limitations that are applicable to every item of data that is accessible with
the NMS using SNMP.
14.3.1 Data Format
A summary of the data is set out in the following tables and the meaning of each column headings
is:
(a). Data Item . A short text description of the item in question.
(b). Type . ‘Single’ means that there is only one such item in the network; ‘Multiple’ means the
entity in question has to be uniquely addressed as many of them exist in the network. In
“Traps” the source of the event may be from multiple items.
(c). Access . Data may be read from the item or written to the item or both.
(d). Data type . The nature of the data stored for the item.
(e). Notes . Any supplementary information about the data item.
14.3.2 Network Interfaces (Centrals and Stations)
Table 6. SNMP Data Format for NI Info.
Data Item Type Access Data Type Notes
Maximum Number Single Read Integer
0 to 16 for Centrals : 1 to 32 for
Stations
IP Address Multiple Read IP Address
Enabled Multiple Read Integer 0 or 1
Name Multiple Read Text String
Environment Multiple Read Integer Bit representation of I/Ps and O/Ps
Alarms Multiple Read Integer
Bit representation of alarms and
acknowledges
Alarm Acknowledge Multiple Read/Write Integer Acknowledges active alarms
14.3.3 Channels
Table 7. SNMP Data Format for Channel Info.
Data Item Type Access Data Type Notes
Maximum Number Single Read Integer 1 to 16
Name Multiple Read/Write Text String
Tx Key Hang Time Multiple Read/Write Integer 0 to 5 (seconds)
CTCSS Freq. Multiple Read/Write Integer 500 to 3000 (x 0.1 Hz)
RSSI Threshold Multiple Read/Write Integer 0 or 14
Voter Override Multiple Read/Write Integer 0 to 32 (Stn No : 0 = off)
Site Deselect Time Multiple Read/Write Integer 0 to 6 (5 mins : 0 = off)
TM triggered T/T Multiple Read/Write Integer 0 to 2
Channel Status Multiple Read Integer
Bit representation of voted site and
RSSI level