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1 Highly Confidential
ReferenceNo.
(9ptA
rial)
2/23/16
CON!"#N$!A% & '''.oily.co.*a
CON!"#N$!A% & '''.oily.co.*a
E-UTRAN SystemTimers & Constants
Zone03 (cluster 04)
+,itted -y +a*,ng anaged +er0ice Center of oily
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2 Highly Confidential
ReferenceNo.
(9ptA
rial)
2/23/16
Ine!
Parameter Description
Impacted Sites
Parameter Values
KPI Trend
Observation & Conclusion
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3 Highly Confidential
ReferenceNo.
(9ptA
rial)
2/23/16
araeter "e*cription
T300"
$hi* *etting deterine* ho' long the # 'ait* for the RRC
Connection
+et,p after *ending an RRC Connection +et,p Re,e*t.T30#"
$hi* *etting deterine* ho' long the # 'ait* for the RRC
Connection
Ree*tali*hent after *ending an RRC Connection Ree*tali*hent
Re,e*t.
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ReferenceNo.
(9ptA
rial)
2/23/16
!pacted +ite*
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5 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
araeter al,e (-efore/After)
Parameter
CLI
Before After
IE ValueActualValue
IE ValueActualValue
T300RTRV/C!"TI#E"
I$%''ms ''ms (''ms (''ms
T301 RTRV/C!"TI#E"I$%
)''ms )''ms *'''ms *'''ms
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6 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
7! $rend
#odi+cationdate $oticed RRC si,nalin, -ailure increase on site
*).0Alp1a on
)2/.'"Apr
RRC si,nalin, -ailure on *'("3eta durin, #a4 & on (2"Alp1aon
."#a4
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7/12
8 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
7! $rend after reo0ing cell* (1238A: 1;46- < 698A)
Can5t notice an4 en1ancement on RRC si,nalin, or user counta-ter
c1an,in, t1e timer value6 ot1er KPIs also loo7s t1e same
#odi+cationdate
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= Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
7! $rend
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9/12
9 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
7! $rend
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10/12
1; Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
7! $rend RRC Ree*ta
#odi+cationdate
RRC Re"establis1ment also s1o8s no en1ancement i,1 attempts
& lo8 rate on )"#a4 caused b4 speci+c cell
*'.03eta
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11/12
11 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
Concl,*ion < O*er0ation
>e can notice no enhanceent on all 7!* after applying
?,alco
recoendation
RRC *ignaling < ree*tali*hent rate* alo*t ha0e the *ae
trend
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7/24/2019 E-UTRAN System Timers & Constants_ver1
12/12
12 Highly Confidential
ReferenceNo.
(9ptArial)
2/23/16
T$an% ou
CON!"#N$!A% & '''.oily.co.*a
