75 lines
2.4 KiB
Plaintext
75 lines
2.4 KiB
Plaintext
# If a handover from one TCH kind to the other occupies a dynamic timeslot,
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# also adhere to congestion constraints of the other TCH kind, since taking up
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# a dyn TS may reduce the available slot count for both kinds of TCH.
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create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F dyn dyn dyn PDCH
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create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F dyn dyn dyn PDCH
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# A TCH/F has better rxlev at a neighbor, and the neighbor's TCH/F slots would
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# not become congested. But taking up a neighbor's dynamic timeslot for TCH/F
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# would reduce the TCH/H availability to cause congestion on TCH/H. No HO.
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network
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handover2 min-free-slots tch/f 0
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handover2 min-free-slots tch/h 4
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set-ts-use trx 0 0 states * TCH/F - - pdch pdch pdch *
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set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/HH pdch pdch *
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meas-rep lchan * * * * rxlev 40 rxqual 0 ta 0 neighbors 30
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expect-no-chan
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meas-rep lchan 0 0 1 0 rxlev 20 rxqual 0 ta 0 neighbors 40
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# no handover because that results in congestion on TCH/H in bts 1
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expect-no-chan
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###
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set-ts-use trx 0 0 states * - - - pdch pdch pdch *
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set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/HH TCH/F pdch *
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meas-rep lchan * * * * rxlev 40 rxqual 0 ta 0 neighbors 30
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congestion-check
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expect-ho from lchan 1 0 4 1 to lchan 0 0 4 0
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expect-ts-use trx 0 0 states * - - - TCH/H- pdch pdch *
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expect-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/H- TCH/F pdch *
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###
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set-ts-use trx 0 0 states * - - - pdch pdch pdch *
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set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/H- TCH/F TCH/F *
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congestion-check
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# more FAIL: TCH/H moves to worse bts 0 due to congestion
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expect-ho from lchan 1 0 4 0 to lchan 0 0 4 0
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expect-ts-use trx 0 0 states * - - - TCH/H- pdch pdch *
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expect-ts-use trx 1 0 states * TCH/F TCH/F TCH/F pdch TCH/F TCH/F *
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###
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set-ts-use trx 0 0 states * - - - TCH/H- pdch pdch *
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set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F pdch TCH/F TCH/F *
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congestion-check
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expect-no-chan
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meas-rep lchan 1 * * * rxlev 40 rxqual 0 ta 0 neighbors 30
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expect-no-chan
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meas-rep lchan 0 * * * rxlev 30 rxqual 0 ta 0 neighbors 40
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# no HO because the target is congested on TCH/H. Moving to TCH/F would also
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# reduce TCH/H lchans because it would convert another dyn TS.
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expect-no-chan
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###
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set-ts-use trx 0 0 states * - - - pdch pdch pdch *
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set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/F TCH/F TCH/F *
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congestion-check
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# FAIL: TCH/F occupy dynamic timeslots -- should hand over to bts 0 to free a
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# dyn TS and reduce TCH/H congestion.
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expect-no-chan
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