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TD9300 Installation and Configuration Manual
© Tait International Limited
September 2018
5.1.5
DMR Traffic
The counters shown in this section hold volatile data, counters reset to 0
when the TD9300 is powered off.
Status messages
sent
Count of the number of successful callback request status messages sent to
the SCADA Gateway.
If Outgoing Data Call is enabled, the TD9300 will generate a data call
directly to the SCADA Gateway instead of sending a callback status
message.
Status messages
failed
Count of the number of callback status messages which failed to reach the
SCADA Gateway.
Received packets
Count of the data packets (and bytes) received from the DMR network,
including SCADA traffic as well as TD9300 control traffic from the
SCADA Gateway.
Transmitted
packets
Count of the data packets (and bytes) sent to the DMR network, including
SCADA traffic as well as TD9300 control traffic to the SCADA Gateway.
Transmission
retries
Count of the data packets that are re-sent to the DMR network because the
previous packet was not delivered.
Transmission acks
lost
Count of the data packet acknowledgements that were not received
following the transmission of a data packet to the DMR network.
Transmission
failures
Count of the data packets that were not successfully sent to the DMR
network after transmission retries.
Transmission rate
The effective over-the-air transmission speed of Tait GridLink data over
the DMR network.
Transmission
performance
The estimated throughput of Tait GridLink data over the DMR network
expressed as a percentage of the maximum theoretical possible rate.
5.1.6
SCADA Traffic
Received SCADA
messages
Count of SCADA messages (and total bytes) received by the TD9300 from
a serial or Ethernet connected RTU, as defined by the configured SCADA
protocol.