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# Low RxQual causes upgrade of TCH/H to TCH/F, also when the cell is congested
network
handover2 afs-bias rxlev 0
handover2 min rxqual 5
handover2 min rxlev -90
handover2 window rxqual averaging 2
handover2 min-free-slots tch/f 2
handover2 min-free-slots tch/h 2
create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F TCH/H TCH/H PDCH PDCH
# This situation actually reduces congestion
set-ts-use trx 0 0 states * - - - TCH/HH TCH/HH * *
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# not enough values for rxqual averaging
expect-no-chan
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual.
expect-as from lchan 0 0 4 0 to lchan 0 0 1 0
expect-ts-use trx 0 0 states * TCH/F - - TCH/-H TCH/HH * *
# This situation actually balances congestion
set-ts-use trx 0 0 states * TCH/F - - TCH/HH TCH/HH * *
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# not enough values for rxqual averaging
expect-no-chan
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual.
expect-as from lchan 0 0 4 0 to lchan 0 0 2 0
expect-ts-use trx 0 0 states * TCH/F TCH/F - TCH/-H TCH/HH * *
# This situation moves congestion from TCH/H to TCH/F (TCH/H was 100% congested, then makes TCH/F 100% congested)
# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/HH TCH/HH * *
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# not enough values for rxqual averaging
expect-no-chan
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual.
expect-as from lchan 0 0 4 0 to lchan 0 0 3 0
expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F TCH/-H TCH/HH * *
# This situation worsens congestion (TCH/H was 50% congested, then makes TCH/F 100% congested)
# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
set-ts-use trx 0 0 states * TCH/F TCH/F - TCH/H- TCH/HH * *
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# not enough values for rxqual averaging
expect-no-chan
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual.
expect-as from lchan 0 0 4 0 to lchan 0 0 3 0
expect-ts-use trx 0 0 states * TCH/F TCH/F TCH/F - TCH/HH * *
# This situation creates congestion (TCH/H was not congested, then makes TCH/F 50% congested)
# The congestion requirements would normally forbid this, but since this is an "RxQual emergency", we should reassign.
set-ts-use trx 0 0 states * TCH/F - - TCH/H- - * *
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# not enough values for rxqual averaging
expect-no-chan
meas-rep lchan 0 0 4 0 rxlev 50 rxqual 6 ta 0
# average rxqual now at 6 which is worse than 5, reassign to TCH/F due to bad rxqual.
expect-as from lchan 0 0 4 0 to lchan 0 0 2 0
expect-ts-use trx 0 0 states * TCH/F TCH/F - - - * *
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