54 lines
1.9 KiB
Plaintext
54 lines
1.9 KiB
Plaintext
# Balance congestion across cells and across TCH/F and TCH/H.
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network
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handover2 min-free-slots tch/f 3
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handover2 min-free-slots tch/h 3
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create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/F TCH/H TCH/H TCH/H
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# both TCH/H and TCH/F have one lchan = 33% above congestion, nothing happens
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH TCH/HH -
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meas-rep lchan * * * * rxlev 10 rxqual 0 ta 0
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congestion-check
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expect-no-chan
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# TCH/F = +1 = 33%, TCH/H = +2 = 66% above congestion.
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# Moving a TCH/H to TCH/F would just reverse the situation to F=+2=66%. Nothing happens.
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH TCH/HH TCH/H-
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meas-rep lchan * * * * rxlev 10 rxqual 0 ta 0
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congestion-check
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expect-no-chan
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# F=+1=33% H=+3=100%. Balance to F=+2=66% (which is < 100%) and H=+2=66%
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH TCH/HH TCH/HH
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meas-rep lchan * * * * rxlev 10 rxqual 0 ta 0
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congestion-check
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expect-as from lchan 0 0 5 0 to lchan 0 0 3 0
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# Now similar load percentages, just with different min-free-slots settings for tch/f vs tch/h.
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network
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handover2 min-free-slots tch/f 3
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handover2 min-free-slots tch/h 5
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# TCH/F has 1/3 = 33%, TCH/H has 1/5 = 20% overload.
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# Moving one to TCH/H would mean 40% overload on TCH/H, which is above the current TCH/F of 33%.
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# Nothing happens.
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH - -
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meas-rep lchan * * * * rxlev 20 rxqual 0 ta 0
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congestion-check
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expect-no-chan
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# TCH/F = +1 = 33%, TCH/H = +2 = 40% above congestion. Moving a TCH/H to TCH/F would result
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# in F=+2=66%>40%. Nothing happens.
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH TCH/H- -
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meas-rep lchan * * * * rxlev 20 rxqual 0 ta 0
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congestion-check
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expect-no-chan
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# F=+1=33% H=+4=80%. Balance to F=+2=66%<80% and H=+3=60%
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set-ts-use trx 0 0 states * TCH/F TCH/F - - TCH/HH TCH/HH TCH/H-
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meas-rep lchan * * * * rxlev 20 rxqual 0 ta 0
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congestion-check
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expect-as from lchan 0 0 5 0 to lchan 0 0 3 0
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