User's Manual Part 2

BreezeCOMPACT System Manual
Chapter 4 - Operation and AdministrationBS Menu
Chapter 4 - Operation and Administration BS Menu
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4.7.2.7.1.1 Uplink Median Noise
The uplink median noise level represents the median value of the noise floor histogram. If the uplink
median noise level exceeds this value, an excessive uplink median noise alarm will be generated.
The value is in dBm/tone. The default value of -124 is set to 3 dB above the default value of the Target NI
parameter.
The range is from -135 to -100 (dBm).
4.7.2.8 Keep Alive
The Keep Alive menu enables viewing/updating the values configured for the following parameters of
the keep-alive mechanism between the BS and the relevant ASN-GWs:
 Enable Keep Alive
 Polling Period
 Number of Retransmissions
 Retransmissions Time Out
4.7.2.8.1 Enable Keep Alive
Enable/disable the keep-alive mechanism. The default is Disable.
The following parameters are applicable only if Keep Alive is enabled.
4.7.2.8.2 Polling Period
The period in seconds between polling sessions.
The range is from 10 to 1000 seconds. The default is 60 seconds.
Polling Period x 1000 (value in milliseconds) cannot be lower than (Retransmissions Time Out) x (Number
of Retransmissions+1).
4.7.2.8.3 Number of Retransmissions
Maximum number of retries if Retransmission Timeout has expired without getting a response.
The range is from 0 (none) to 10. The default is 5.
4.7.2.8.4 Retransmissions Time Out
Time in milliseconds to wait for a response before initiating another polling attempt or reaching a
decision that the polled entity has failed (if the maximum number of retries set by Number of
Retransmissions has been reached).
The range is from 5000 to 10000 milliseconds (5 to 10 second). The default is 5000.
4.7.2.9 Scheduler
Scheduling uncommitted (above the maximum reserved rate) traffic can be done using one of the
following options: