64 lines
3.1 KiB
Plaintext
64 lines
3.1 KiB
Plaintext
# Low RxLev causes upgrade of TCH/H to TCH/F
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network
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handover2 afs-bias rxlev 0
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handover2 min rxlev -80
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handover2 window rxlev averaging 10
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create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/H TCH/H PDCH PDCH
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set-ts-use trx 0 0 states * - - - TCH/HH TCH/HH * *
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meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# not enough values for rxlev averaging
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expect-no-chan
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meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev
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expect-as from lchan 0 0 4 0 to lchan 0 0 1 0
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expect-ts-use trx 0 0 states * TCH/F - - TCH/-H TCH/HH * *
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# This situation actually balances congestion
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set-ts-use trx 0 0 states * TCH/F - - TCH/HH TCH/HH * *
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meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# not enough values for rxlev averaging
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expect-no-chan
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meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev
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expect-as from lchan 0 0 4 0 to lchan 0 0 2 0
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expect-ts-use trx 0 0 states * TCH/F TCH/F - TCH/-H TCH/HH * *
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# This situation moves congestion from TCH/H to TCH/F (TCH/H was 100% congested, then makes TCH/F 100% congested)
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# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
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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 repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# not enough values for rxlev averaging
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expect-no-chan
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meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev
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expect-as from lchan 0 0 4 0 to lchan 0 0 3 0
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expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F TCH/-H TCH/HH * *
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# This situation worsens congestion (TCH/H was 50% congested, then makes TCH/F 100% congested)
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# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
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set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/H- TCH/HH * *
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meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# not enough values for rxlev averaging
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expect-no-chan
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meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev
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expect-as from lchan 0 0 4 0 to lchan 0 0 3 0
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expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F - TCH/HH * *
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# This situation creates congestion (TCH/H was not congested, then makes TCH/F 50% congested)
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# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
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set-ts-use trx 0 0 states * TCH/F - - TCH/H- - * *
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meas-rep repeat 9 lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# not enough values for rxlev averaging
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expect-no-chan
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meas-rep lchan 0 0 4 0 rxlev 23 rxqual 1 ta 0
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# average rxlev is now -110 + 23 = -87 < -80: reassign to TCH/F due to bad rxlev
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expect-as from lchan 0 0 4 0 to lchan 0 0 2 0
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expect-ts-use trx 0 0 states * TCH/F TCH/F - - - * *
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