PRACH Tunings
Network
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Introduction
 This trial aims to Improve PRACH Preambles collision.
Parameter ID
Current setting
Recommended
Description
PrachConfigIndexCfgInd
NOT_CFG
CFG
Indicates whether to configure a PRACH configuration index for a cell. If an LTE TDD cell is
established on an LBBPc, the PRACH configuration index configured for the cell does not
take effect.
3,4,5
Indicates the PRACH configuration index of the cell. If cells are established on an LBBPc in a
4T4R scenario, the PRACH configuration indexes of different cells must be separated in the
time domain
PrachConfigIndex
PrachTimeStagSwitch
N/A
OFF
ON
Indicates whether PRACH subframes of different cells under an eNodeB are separated in the time
domain. The PRACH subframes of different cells under an eNodeB are separated in the time domain
only when this parameter is set to ON
Network KPIS Summary
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KPI Performance
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KPI Performance
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THANK YOU
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HISILICON TECHNOLOGIES
SEMICONDUCTOR CO., LTD.
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