Strategic Parameter for Special Events UPDATED 2018
Vendor Tech
Object
Parameters Name
Existing Values
Suggestion Values
Remark
KPI related Priority
UL Power
Congestion
UCORRMALGOSWIT MAPSWITCH_MAP_HSUPA_TTI_2M
UL Power
TRUE
FALSE
Disable 2ms TTI for HSUPA service
CH
S_SWITCH
Congestion
Maximum number of retransmissions of the RRC
High SPU
UIDLEMODETIMER
N300
3
1
CONNECTION REQUEST message.
Load
UL CE
Higher value (i.e D64
Congestion,
UFRC
BeHsupams2msTTIrateths
D64, D256,D1280
Threshold of selecting TTI 2ms for HSUPA
changed to D384)
UL Power
Congestion
CS RAB
UCELLALGOSWITCH
CSRABCacOptSwitch
OFF
ON
Enable loose CAC algorithm for CS RAB
Congestion
Higher value (i.e 40 CELL-PCH inactivity timer for UEs enabled with the
High SPU
UPSINACTTIMER
PsInactTmrForPreFstDrm
10,20,40,90,360
changed to 90)
Fast Dormancy feature
Load
CQIFbCk=D8,CQIFbCk CQIFbCk=D20,CQIFbC Reduce Uu Load & improve RTWP to increase CS
UCELLHSDPCCH
CQIFbCk, CQIFbCkforSHO
RTWP
forSHO=8;
kforSHO=D20;
Traffic
Maximum number of retransmissions of the RRC
High SPU
WCEL_SIB
N300
3
1
CONNECTION REQUEST message.
Load
target for the total wideband interference power
UL Power
WCEL_LC
PrxTarget
80
260
received in a cell
Congestion
UL Power
WCEL_PS
DeltaPrxMaxUp
8
25
maximum received uplink power increase in a cell
Congestion
the maximum received uplink power decrease in a
UL Power
WCEL_PS
DeltaPrxMaxDown
15
10
cell
Congestion
maximum downlink user bit rate allowed in a cell
WCEL_AC
MaxBitrateDLPSNRT
256
128
Code Blocking
for an NRT PS domain RAB
Huawei
3G UCELLALGOSWITCH
Huawei
3G
Huawei
3G
Huawei
3G
Huawei
3G
Huawei
3G
Huawei
3G
Nokia
3G
Nokia
3G
Nokia
3G
Nokia
3G
Nokia
3G
NBMULCACALGOSELSWITCH
ALGORITHM_SECOND
ALGORITHM_OFF
Disable uplink call admission control algorithm
Type
1
P
1
R
2
P (3 to 2)
R (2 to 1)
2
R
1
R
2
R
1
R
2
P (3 to 2)
R (2 to 1)
1
R
2
R
2
R
1
R
Strategic Parameter for Special Events UPDATED 2018
Vendor Tech
Object
Parameters Name
Existing Values
Suggestion Values
Remark
KPI related
Priority
Type
Nokia
4G MRBTS/LNBTS/LNCEL
maxNumActDrb
972
1260
Max number act DRB
Latency
2
R
Nokia
4G MRBTS/LNBTS/LNCEL
maxNumActUE
324
384
Maximum number of active UEs
RAB Blocking
1
R
Nokia
4G
maxNumRrc
324
420
Max Number RRC
RRC Blocking
1
R
maxNumRrcEmergency
360
420
Max Number RRC Emergency
RRC Blocking
1
R
t302
8000 ms
12000 ms
Timer T302
RRC Blocking
2
P
t300
4
5
Timer T300
RRC Blocking
2
P
ulpcIniPrePwr
8
7
Preamble initial received target power
RRC Blocking
1
R
preambTxMax
6
5
Preamble transmission maximum
RRC Blocking
1
P
inactivityTimer
10
5
Inactivity Timer
RRC Blocking
1
P
Nokia
MRBTS/LNBTS/LNCEL
/MPUCCH
MRBTS/LNBTS/LNCEL
4G
/MPUCCH
Nokia
4G MRBTS/LNBTS/LNCEL
Nokia
4G
Nokia
Nokia
Nokia
MRBTS/LNBTS/LNCEL
/SIB
MRBTS/LNBTS/LNCEL
4G
/SIB
MRBTS/LNBTS/LNCEL
4G
/SIB
MRBTS/LNBTS/LNCEL
4G
/PS
Huawei
4G
Cell level
RbgAllocStrategy
Round Up
ADAPTIVE
Adaptive RBG Allocation
High PRB load
1
R
Huawei
4G
Cell level
PreambleTransMax
6
5
Uplink power control
RRC Blocking
1
P
Huawei
4G
Cell level
PreambInitRcvTargetPwr
-104
-106
Uplink power control
RRC Blocking
1
P
Huawei
4G
Cell level
UeInactiveTimer
10
5
Inactivity timer
RRC Blocking
2
P
Huawei
4G
Cell level
UlRaUserSchOptSw
0
1
Improve scheduling priority of uplink access signaling RRC Blocking
1
P
2
R
2
R
2
R
Nokia
3G
Cell
MaxBitRateULPSNRT
384
16
Save resources from R99
Nokia
3G
Cell
MaxBitRateDLPSNRT
384
16
Save resources from R99
Nokia
3G
Cell
MaxActiveSetSize
3
2
Save all resources from reusing in SHO , should be
applied in expected high congested area
Power
blocking
Power
blocking
Power
blocking
Nokia
3G
Cell
CodeTreeOptTimer
3600
1200
Decrease the reshuffling timer
Code Blocking
1
P
Nokia
3G
Cell
PowerRampStepPRACHpreamble
3
2
Decrease the ramp step size to save uplink power
RRC Blocking
1
P
Nokia
3G
Cell
UETXPowerMAXprach
21
19
Decrease the MAX UE TX power during RACH state
RRC Blocking
1
P
Nokia
3G
WAC
MACdflowutilRelThr
1
2
Push More HS user to FACH in order free more
resources to AMR user
Power
blocking
1
P