g kpi monitoring and improvement guide 20081230 a 1 0 libre

8/20/2019 G KPI Monitoring and Improvement Guide 20081230 a 1 0 Libre

1/51

GSM KPI Monitoring and Improvement Guide INTERNAL

Product Name Confidentiality Level

GSM RNP INTERNAL

Product er!ion Total "# Page!

#$%

GSM KPI Monitoring and Improvement Guide

&'or Internal (!e )nly*

Prepared +y, -u Kaiping. Guo /ao 0ate 1%%23#131"

Revie4ed +y, GSM Tec5nical SupportCenter

0ate 1%%23#1316

Approved +y, 0ate

Huawei Technologies Co., Ltd.

All rig5t! re!erved

1%##37316 /ua4ei Confidential Page # of "#


2/51


Revision Record

Date Revision

Version

Change Description Reviewer Author

1%%23#138% #$% 'ir!t er!ion$ Tao Maodi -u Kaiping. Guo/ao

1%##37316 /ua4ei Confidential Page 1 of "#


3/51


Contents

1 Overview......................................................................................9

2 KPI Monitoring and Improvement.................................................10

1$# Recommended KPI! for Monitoring$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#%

1$# Recommended KPI! for Monitoring$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#%1$1 Mea!urement! Correlating 4it5 KPI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$#8

1$1 Mea!urement! Correlating 4it5 KPI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$#8

1$1$# Mea!urement! Related to TC/ 0rop Rate $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#8

1$1$# Mea!urement! Related to TC/ 0rop Rate $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#8

1$1$1 Mea!urement! Related to /andover Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#9

1$1$1 Mea!urement! Related to /andover Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#9

1$1$8 Mea!urement! Related to Conge!tion$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#"

1$1$8 Mea!urement! Related to Conge!tion$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#"

1$1$9 Mea!urement! Related to T:' Call 0rop Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#6

1$1$9 Mea!urement! Related to T:' Call 0rop Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#6

3 Evaluation Standard o KPI Monitoring.........................................1!

8$# KPI Monitoring Standard!$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$# KPI Monitoring Standard!$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$#$# KPI! Specified in t5e Contract$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$#$# KPI! Specified in t5e Contract$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$#$1 0efault :ottom Line in t5e Guide$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$#$1 0efault :ottom Line in t5e Guide$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$1 0efault KPI :ottom Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#78$1 0efault KPI :ottom Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$1$# KPI :ottom3Line Concept$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$1$# KPI :ottom3Line Concept$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#7

8$1$1 Correlation of :ottom Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#2

8$1$1 Correlation of :ottom Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#2

8$1$8 0efault KPI Red Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$#2

8$1$8 0efault KPI Red Line$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$#2

8$1$9 Sugge!ted KPI Selection for 'ield Monitoring$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$1%

8$1$9 Sugge!ted KPI Selection for 'ield Monitoring$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$1%

8$8 Re;uirement! for KPI Monitoring 0ata$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$1#



4/51


8$8 Re;uirement! for KPI Monitoring 0ata$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$1#

8$8$# Credi+ility of KPI Monitoring 0ata$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$1#

8$8$# Credi+ility of KPI Monitoring 0ata$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$1#

8$8$1 Sugge!ted Collection Period of KPI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$1#

8$8$1 Sugge!ted Collection Period of KPI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$1#

" Strateg# o KPI Monitoring and Improvement................................23

9$# Met5od! for KPI Monitoring and Improvement$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$18

9$# Met5od! for KPI Monitoring and Improvement$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$18

9$1 Monitoring and Improvement of Net4or

"$8 Analy!i! on t5e Call 0rop Rate in t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8%

"$8 Analy!i! on t5e Call 0rop Rate in t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8%

"$9 Analy!i! on t5e /andover Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8%

"$9 Analy!i! on t5e /andover Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8%

"$" Analy!i! on t5e Acce!!i+ility of t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8#

"$" Analy!i! on t5e Acce!!i+ility of t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8#

"$6 Analy!i! on t5e Paging Succe!! Rate in t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8#

"$6 Analy!i! on t5e Paging Succe!! Rate in t5e CS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8#

"$7 Analy!i! on t5e Acce!!i+ility of t5e PS 0omain $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$ $$$81

"$7 Analy!i! on t5e Acce!!i+ility of t5e PS 0omain $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$$$$$ $$$81

"$7$# T:' Conge!tion Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$7$# T:' Conge!tion Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$7$1 P0C/ Allocation Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$7$1 P0C/ Allocation Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$7$8 T:' E!ta+li!5ment Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$7$8 T:' E!ta+li!5ment Succe!! Rate$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$81

"$2 Analy!i! on t5e T:' 0rop Rate in t5e PS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$88

"$2 Analy!i! on t5e T:' 0rop Rate in t5e PS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$88



5/51


"$> Analy!i! on t5e T:' Retran!mi!!ion Rate in t5e PS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$88

"$> Analy!i! on t5e T:' Retran!mi!!ion Rate in t5e PS 0omain$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $$$$$88

& Implementation o KPI Monitoring on '%S(%)...............................3"

6$# 0aily?@ee


6/51


*igures

Pro+ess o KPI monitoring and optimi,ation.....................................2"

-ail# report menus........................................................................3$

Setting o dail# report....................................................................3&

%dvan+ed setting o te dail# report e/porting................................3!

*ormat o te output dail# report....................................................3

'etwor monitoring report menus..................................................39

asi+ setting o networ monitoring report....................................."0

%dvan+ed setting o te networ monitoring report........................."1

Monitoring report output................................................................"2

PC monitoring report menu.........................................................."3

Setting o te PC monitoring report..............................................""

PC monitoring report..................................................................."$

Setting o enan+ed trai+ statisti+s..............................................."&

(rai+ statisti+s report output........................................................"!

Setting o te networ e/pansion report........................................."

Setting o te 4uer# o56e+t............................................................."9

7ireless )esour+e Optimi,ation )eport...........................................$0



7/51


(a5les

)e+ommended KPIs or monitoring in te CS domain.......................10

)e+ommended KPIs or monitoring in te PS domain.......................12

Measurements related to te (C8 +all drop rate..............................1"

Measurements related to andover su++ess rate.............................1"

Measurements related to te (C8 +ongestion rate...........................1$

Measurements related to te (* drop rate.....................................1&

aseline values o networlevel KPIs or monitoring and optimi,ationCS servi+e.....................................................................................1

aseline values o networlevel KPIs or monitoring and optimi,ationPS servi+e.....................................................................................19

KPIs tat sould 5e monitored........................................................20

Suggested data +olle+tion period o dierent KPIs...........................21

KPI parameters or sele+ting (op' +ells...........................................2&

Causes o low availa5ilit# and optimi,ation a+tions..........................2!



8/51


GSM KPI Monitoring and Improvement Guide

Keywords: GSM KPI. TopN cell

Astract: T5e GSM KPI monitoring and optimi=ation guide i! intended to guide t5e field engineer! and

cooperation engineer! t5roug5 KPI monitoring. Budgment. and pro+lem !orting$ 'or furt5er analy!i!.

t5i! document al!o provide! t5e optimi=ation manual name for reference +a!ed on t5e pro+lem type$



9/51


1 Overview@it5 t5e epan!ion of t5e GSM net4or


10/51

INTERNAL

2 KPI Monitoring andImprovement

A KPI indicate! t5e performance of t5e net4or< or net4or< element &NE* from a !pecifica!pect$ :a!ed on t5e actual value and evaluation met5od. you can determine 45et5er t5e performance i! good and 45et5er t5e performance !5ould +e optimi=ed

2.1 )e+ommended KPIs or Monitoring@5ic5 KPI! !5ould +e monitoredD T5e definition! of KPI! for evaluating t5e net4or< ;ualityvary 4it5 carrier!$ T5i! document provide! t5e KPI! t5at are commonly u!ed +y mo!t carrier!

and t5at can effectively indicate t5e net4or< ;uality$ To facilitate KPI evaluation at t5e !ite.t5e !elected KPI! !5ould +e recapitulating and typical$

!igure "." Recommended KPI! for monitoring in t5e CS domain

KPI

SC:evel;Cell:evel

KPI *ormula

S0CC/Availa+ility

TR#%"A?RR8%%

S0CC/ Availa+ility F &Mean Num+er of Availa+le C5annel! &S0CC/* #%%H*?Mean Num+er of 0ynamically Configured C5annel!

&S0CC/*

TC/ Availa+ility

TR#%>A?RR8%7

TC/ Availa+ility F &Mean Num+er of Availa+le C5annel! &TC/* #%%H*?Mean Num+er of 0ynamically Configured C5annel! &TC/*

S0CC/Conge!tion Rate

TR#%8A?RR87%

'ailed S0CC/ Sei=ure! due to :u!y S0CC/ F &'ailed S0CC/Sei=ure! due to :u!y S0CC/ #%%H*?S0CC/ Sei=ure Re;ue!t!

1%##37316 /ua4ei Confidential Page #% of "#


11/51

INTERNAL

KPI

SC:evel;Cell:evel

KPI *ormula

TC/ Conge!tionRate&)verflo4*

TR#%6A?K8%9"

TC/ Conge!tion Rate&)verflo4* F &&'ailed TC/ Sei=ure! due to :u!yTC/ &Signaling C5annel* 'ailed TC/ Sei=ure! due to :u!y TC/&Traffic C5annel* 'ailed TC/ Sei=ure! in TC/ /andover! due to:u!y TC/ &Traffic C5annel** #%%H*?&TC/ Sei=ure Re;ue!t!&Signaling C5annel*TC/ Sei=ure Re;ue!t! &Traffic C5annel*TC/Sei=ure Re;ue!t! in TC/ /andover! &Traffic C5annel**

ImmediateA!!ignmentSucce!! Rate&CS*

TR##%A?RA8%8G

Succe!! Rate of Call Setup &Immediate A!!ignment* F &Call SetupIndication! &CS Service* #%%H*?Immediate A!!ignment Re;ue!t!

Succe!! Rate ofTC/ A!!ignment

TR#%1A?RCA8#8

Succe!! Rate of TC/ A!!ignment F &Succe!!ful A!!ignment! #%%H*?A!!ignment Re;ue!t!

Call 0rop Rate onS0CC/

TR#%9A?TR#%9C

Call 0rop Rate on S0CC/ F &Call 0rop! on S0CC/ #%%H*?Succe!!ful S0CC/ Sei=ure!

TC/ Call 0ropRate&including/andover!*

TR#%7A?TR8%9

TC/ Call 0rop Rate&including /andover!* F &Traffic C5annel per :SC #%%H*?&Succe!!ful TC/ Sei=ure! &Signaling C5annel* Succe!!fulTC/ Sei=ure! &Traffic C5annel* Succe!!ful TC/ Sei=ure! in TC/5andover! &Traffic C5annel**

/andoverSucce!! Ratio per:SC

K8#2%?R/8%8

/andover Succe!! Ratio per :SC F &Succe!!ful Incoming Internal Inter3Cell /andover! Succe!!ful )utgoing Eternal Inter3Cell /andover!*?&Incoming Internal Inter3Cell /andover Re;ue!t! )utgoing EternalInter3Cell /andover Re;ue!t!*

Traffic

olume&ERL*K8%#9?K8%#9

None

Paging Succe!!Rate

Paging Succe!! Rate F &&Num+er of Re!pon!e! (pon 'ir!t Paging Num+er of Re!pon!e! (pon Second Paging* #%%H*?Num+er of 'ir!tPaging!$ T5e !tati!tic! of t5i! mea!urement are collected on t5e MSC$

TC/ Call 0rop Rate &including /andover!* 5elp! analy=e t5e NE! of eac5 level &:SCand cell*$ /ence. it i! recommended in t5i! guide$ If t5e !tandard i! different from t5efield !tandard. t5e field KPI definition need! to +e o+!erved$

T5e paging !ucce!! rate i! a concerned item$ Monitor t5i! item if it can +e retrieved$

1%##37316 /ua4ei Confidential Page ## of "#


12/51

INTERNAL

!igure ".# Recommended KPI! for monitoring in t5e PS domain

KPI KPI *ormula

T:' 0rop Rate T:' 0rop Rate F Num+er of T:' 0rop! &uplin< and do4nlin<

GPRS?EGPRS*?Num+er of Succe!!ful T:' E!ta+li!5ment!&uplin< and do4nlin< GPRS?EGPRS*

(plin< T:' SetupSucce!! Rate

(plin< T:' Setup Succe!! Rate F Num+er of Succe!!ful (plin<T:' E!ta+li!5ment!?Num+er of (plin< T:' E!ta+li!5mentAttempt!

0o4nlin< T:' SetupSucce!! Rate

0o4nlin< T:' Setup Succe!! Rate F Num+er of Succe!!ful0o4nlin< T:' E!ta+li!5ment!?Num+er of 0o4nlin< T:'E!ta+li!5ment Attempt!

P0C/ AllocationSucce!! Rate

P0C/ Allocation Succe!! Rate F # J &Num+er of 'ailed (plin<T:' E!ta+li!5ment! due to MS No Re!pon!e Num+er of 'ailed0o4nlin< T:' E!ta+li!5ment! due to MS No Re!pon!e*?&Num+erof (plin< T:' E!ta+li!5ment Attempt! Num+er of 0o4nlin<T:' E!ta+li!5ment Attempt!*

(plin< T:'Conge!tion Rate

(plin< T:' Conge!tion Rate F Num+er of 'ailed (plin< T:'E!ta+li!5ment! due to No C5annel?Num+er of (plin< T:'E!ta+li!5ment Attempt!

0o4nlin< T:'Conge!tion Rate

0o4nlin< T:' Conge!tion Rate F Num+er of 'ailed 0o4nlin<T:' E!ta+li!5ment! due to No C5annel?Num+er of 0o4nlin<T:' E!ta+li!5ment Attempt!

(plin< EGPRS T:'Conge!tion Rate

(plin< EGPRS T:' Conge!tion Rate F Num+er of 'ailed (plin<EGPRS T:' E!ta+li!5ment! due to No C5annel?Num+er of

(plin< EGPRS T:' E!ta+li!5ment Attempt!

0o4nlin< EGPRST:' Conge!tion Rate

0o4nlin< EGPRS T:' Conge!tion Rate F Num+er of 'ailed0o4nlin< EGPRS T:' E!ta+li!5ment! due to NoC5annel?Num+er of 0o4nlin< EGPRS T:' E!ta+li!5mentAttempt!

Retran!mi!!ion Rateof RLC (plin< 0ata:locRetran!mi!!ion Rateof RLC 0o4nlin<0ata :locRetran!mi!!ionEGPRS Rate of RLC(plin< 0ata :loc RLC 0ata:loc RLC 0ata :loc RLC 0ata :loc

1%##37316 /ua4ei Confidential Page #1 of "#


13/51

INTERNAL

KPI KPI *ormula

Retran!mi!!ionEGPRS Rate of RLC0o4nlin< 0ata :loc RLC0ata :loc RLC 0ata :loc RLC 0ata :loc

T5e monitoring of t5e GPRSEGPRS !ervice! i! !u+Bect to t5e actual condition. t5at i!.45et5er certain !ervice! are activated$

T5e re;uired KPI! mu!t +e monitored regardle!! of 45et5er t5ey are mentioned in t5e precedingta+le or not$

If a KPI i! defined in t5e field. u!e t5e field KPI formula$ If no KPI i! defined or put for4ard forevaluation in t5e field. u!e t5e default definition of /ua4ei e;uipment$ If no default definition i!

availa+le. !ee t5e !ugge!ted formula$ If t5e KPI! li!ted in t5e contract contain t5e !ugge!ted KPI!. or t5e performance indee! are t5e

!ame. u!e t5e KPI! li!ted in t5e contract$

2.2 Measurements Correlating wit KPIT5e parameter! u!ed to evaluate a mea!urement vary 4it5 !tage!$ Monitoring t5e entirenet4or< and different NE! involve! different mea!urement !tati!tical item!$ T5e !elected KPI!in t5e monitoring are recapitulative and compre5en!ive$ 0uring analy!i!. t5e mea!urement

!tati!tical item! related to t5e monitored KPI mu!t +e ta


14/51

INTERNAL

determine t5e call drop cla!!ification fir!t. and t5en ;uery t5e optimi=ation guide to ;uic


15/51

INTERNAL

KPI KPI *ormula

Intra3:SC Radio/andover Succe!!Rate

Intra3:SC Radio /andover Succe!! Rate F Succe!!ful Internal/andover! &all*?Internal /andover Command! &all*

Eternal )utgoingRadio /andoverSucce!! Ratio

Eternal )utgoing Radio /andover Succe!! Ratio F Succe!!ful)utgoing Eternal Inter3Cell /andover!?)utgoing Eternal Inter3Cell /andover Re;ue!t!

Eternal )utgoingRadio /andoverSucce!! Ratio

Succe!! Rate of )utgoing Radio /andover F Succe!!ful )utgoingEternal Inter3Cell /andover!?)utgoing Eternal Inter3Cell/andover Command!

Succe!! Rate ofIncoming :SC/andover

Succe!! Rate of Incoming Eternal Inter3Cell /andover FSucce!!ful Incoming Eternal Inter3Cell /andover!?IncomingEternal Inter3Cell /andover Re;ue!t!

Eternal IncomingRadio /andoverSucce!! Ratio

Eternal Incoming Radio /andover Succe!! Ratio F Succe!!fulIncoming Eternal Inter3Cell /andover!?Incoming Eternal Inter3Cell /andover Command!

0ual3:and /andoverSucce!! Ratio percell&>%%?2"%3#2%%?#>%%*

0ual3:and /andover Succe!! Ratio per cell&>%%?2"%3#2%%?#>%%*F Succe!!ful /andover! &>%%3#2%%* ?/andover Re;ue!t!&>%%3#2%%*

0ual3:and /andoverSucce!! Ratio percell%%?#>%%3>%%?2"%*

%%3>%%*

0ual3:and /andover Succe!! Ratio per cell%%?#>%%3>%%?2"%*F Succe!!ful /andover! %%3>%%* ?/andover Re;ue!t!%%3>%%*

Succe!! Rate ofInternal Intra3Cell/andover &)verlay to(nderlay*

Succe!! Rate of Internal Intra3Cell /andover &)verlay to(nderlay* F Succe!!ful Internal Intra3Cell /andover! &)verlay to(nderlay*?Internal Intra3Cell /andover Re;ue!t! &)verlay to(nderlay

Succe!! Rate ofInternal Intra3Cell/andover &(nderlayto )verlay*

Succe!! Rate of Internal Intra3Cell /andover &(nderlay to)verlay* F Succe!!ful Internal Intra3Cell /andover! &(nderlay to)verlay*?Internal Intra3Cell /andover Re;ue!t! &(nderlay to)verlay*

2.2.3 Measurements )elated to Congestion

T5e c5annel conge!tion i! cau!ed +y traffic +ur!t in !ome ca!e!$ :ut t5e performance analy!i!and t5e capacity epan!ion !ugge!tion are intended to ta


16/51

INTERNAL

TC/ Trafficolume&ERL*

Null

Mean Num+er ofAvaila+leC5annel!&TC/*

Null

2.2." Measurements )elated to (* Call -rop )ate

T5e PS !ervice! in t5e uplin< and t5e do4nlin< are a!ymmetric$ In addition. t5e GPRS andEGPRS !ervice! are di!tri+uted on different c5annel! and carrier fre;uencie!$ /ence. !tati!tic!of T:' drop rate of different !ervice type! 5elp ;uic


17/51

INTERNAL

3 Evaluation Standard o KPIMonitoring

3.1 KPI Monitoring Standards

3.1.1 KPIs Spe+iied in te Contra+t

T5e KPI! in t5e contract are t5e +ottom3line t5at !5ould +e ac5ieved +efore delivery$ /ence.t5e KPI! in t5e contract are t5e o+Bective! of t5e net4or< optimi=ation$ T5e re;uirement! int5e contract are t5e o+Bective of t5e KPI improvement$ Monitoring ta!

degradation in certain KPI!$ A! a re!ult. t5e performance optimi=ation can +e !tarted ;uic

1%##37316 /ua4ei Confidential Page #7 of "#


18/51

INTERNAL

cau!e accident! or intolera+le net4or< ;uality$

ello4 line, Clo!e to t5e evaluation !tandard. +ut it i! not !ure 45et5er t5e performance 4ill +e degraded to t5e pre34arning value$

@5en t5e KPI i! degraded to t5e yello4 line. t5e monitor engineer !tart! to !5orten t5emonitoring period of t5e KPI$ At t5e !ame time. t5e engineer report! t5e performance pre34arning to t5e RNP team$ C5ec< t5e performance! t5at affect t5e KPI$ If t5e degradation i!cau!ed +y a cau!e or certain cell!. 5andle t5e cell! or t5e cau!e$ If t5e value i! clo!e to t5e redline. 5andle t5e pro+lem in advance$ )t5er4i!e.


19/51

INTERNAL

(#pe KPI )ed :ine

TC/ Availa+ility >%H

(tili=ation S0CC/ Conge!tion Rate&)verflo4* "H

TC/ Conge!tion Rate&)verflo4* "H

Traffic olume &ERL* Increa!e of decrea!e +y moret5an 1%H

Acce!!i+ility Immediate A!!ignment Succe!! Rate&CS* >6H

TC/ A!!ignment Succe!! Rate >6H

S0CC/ 0rop Rate #H

Retaina+ility TC/ Call 0rop Rate &including/andover!*

#H

Mo+ility /andover Succe!! Ratio >8H

PagingPerformance

Paging Succe!! Rate 2"H

!igure "./ :a!eline value! of net4or%H

0o4nlin< T:' Setup Succe!! Rate 2"H

P0C/ Allocation Succe!! Rate >1H

(plin< T:' Conge!tion Rate "H

0o4nlin< T:' Conge!tion Rate "H

(plin< EGPRS T:' Conge!tion Rate "H

0o4nlin< EGPRS T:' Conge!tion Rate "H

(m InterfaceTran!mi!!ion

Retran!mi!!ion GPRS Rate of RLC (plin< 0ata:loc


20/51

INTERNAL

T5e retran!mi!!ion rate of GPRS?E0GE data +loc< i! 5eavily affected +y t5e radioenvironment and t5e tran!mi!!ion ;uality. t5e KPI for retran!mi!!ion rate i! fluctuatingand t5e evaluation re;uirement varie!$ T5e monitoring engineer !5ould adBu!t t5e!tandard of t5e red line according to t5e radio environment of t5e country$ If t5e radioenvironment and t5e tran!mi!!ion environment are good. refer to t5e ordinary net4or<

!tandard of C5ina, T5e retran!mi!!ion rate of GPRS?E0GE RLC uplin< data +loc< O "Hand t5e retran!mi!!ion rate of RLC GPRS?E0GE do4nlin< data +loc< O 2H$

3.2." Suggested KPI Sele+tion or *ield Monitoring

T5e KPI monitoring !5ould con!ider t5e re;uirement! of t5e contract$ After determining t5eKPI monitoring ta!


21/51

INTERNAL

3.3 )e4uirements or KPI Monitoring -ata

3.3.1 Credi5ilit# o KPI Monitoring -ata

T5e NE di!ruption or 5ard4are fault may cau!e !udden KPI c5ange!$ /ence. t5e !tati!tic! ofKPI in t5i! ca!e are incredi+le$ @5en t5e availa+ility KPI &TC/ availa+ility. S0CC/availa+ility. t5e !ame 5ereinafter* i! not normal. you mu!t adopt proper mea!ure! to o+taincredi+le KPI data &ecept for t5e ca!e t5at t5e lo4 availa+ility i! cau!ed +y t5e redundant :SCdata. 45ic5 doe! not affect t5e net4or< KPI*$

@5en t5e availa+ility KPI eceed! t5e yello4 line. you !5ould etract t5e KPI of t5e recent period for reference$

If t5e availa+ility KPI i! 4or!e t5an t5e red line or i! 4or!e t5an t5e yello4 line forcon!ecutive day!. report to t5e maintenance per!onnel for eamination. and !top NEoptimi=ation$ In t5e net4or


22/51

INTERNAL

O56e+tive 8eav# (rai+ 'ormal (rai+ :igt (rai+

Clu!ter3level&+eyond:SC*

:u!y 5our! :u!y 5our! 19 5our!

Clu!ter3level&le!! t5an #%:SC!*

:u!y 5our! 19 5our! 19 5our!

Cell level :u!y 5our! 19 5our! 19 5our! of 7 day!

Analy!i! and!tati!tic! ofradiore!ource!

:u!y 5our! of 7 day!

To en!ure t5e accuracy of KPI. 1935our !tati!tic! are recommended in all ca!e!$ Compari!onof t5e !even record! of t5e !tati!tical data of !even day! improve! t5e accuracy of t5e KPIanaly!i!$

@5en you eport t5e performance data +y u!ing t5e M1%%%. you can c5oo!e to eport t5erecord! 4it5 t5e granularity of an 5our &19 5our! of !even day!* +y cell!$ ou can calculatet5e performance of t5e entire net4or< or any period &greater t5an an 5our* +y u!ing t5eE-CEL$



23/51

INTERNAL

" Strateg# o KPI Monitoring andImprovement

".1 Metods or KPI Monitoring andImprovement

T5e ta!< of t5e net4or< monitoring i! to find t5e pro+lem. locate t5e pro+lem. and report and!olve t5e pro+lem$ According to different KPI! and !cope! in 45ic5 pro+lem! ari!e. t4omet5od! are provided,

'or t5e clu!ter3level, @5et5er any pro+lem ei!t! in t5e net4or


24/51

INTERNAL

!igure "." Proce!! of KPI monitoring and optimi=ation

Network-levelKPI should be

optimized

Export and analyze

KPI data

The cluster-levelKPI should be

optimized

Yes

Yes

Yes The KPI o TopN

cells should beoptimized

!ptimize the KPI!ptimize the KPI

o the entire

network

!ptimize the

cluster-level KPI

Process the

TopN cells

The KPI problemis solved

No " t ar t n ew p er i o d i c al K P I m oni t or i n #

No

No

Pro+ess o KPI Monitoring

and Optimi,ation

Paging !ucce!! rate

increa!ed

A!!ignment !ucce!!

rate increa!ed

TC/ drop rate

decrea!ed

PS performance

improved

Conge!tion

pro+lem !olved

".2 Monitoring and Improvement o 'etwor:evel KPI

T5e ta!< of t5e net4or< monitoring i! to determine 45et5er t5e KPI! of t5e net4or< reac5 t5e!tandard. t5at i!. c5ec< 45et5er t5e KPI i! 4or!e t5an t5e red line or yello4 line$ T5emonitoring of net4or


25/51

INTERNAL

If t5e KPI i! 4or!e t5an t5e red line. unle!! ot5er4i!e !pecified &pro+lem! in certain cell! arecau!ed +y


26/51

INTERNAL

8$ 'or t5e cell! 4or!e t5an t5e yello4 line. determine t5e proce!!ing order according to t5e4eig5t item$ Put #% or le!! t5an 1H of t5e cell! into t5e TopN +ad cell!$ 'or t5e cell!ran



27/51

INTERNAL

$ %nal#sis on KPI Monitoring andImprovement

According to t5e principle of from t5e entire cell and maBor KPI! to t5e !econdary KPI!. 45enyou perform t5e entire analy!i! of t5e KPI!. t5e analy!i! order of t5e CS domain +a!ed on t5eimpact of different KPI i! a! follo4!, availa+ility. conge!tion rate &utili=ation*. call drop rate&retaina+ility*. 5andover !ucce!! rate &mo+ility*. and acce!!i+ility$ A! an independent item. t5e paging !ucce!! rate !5ould +e monitored independently or !5ould not +e monitored$ T5eanaly!i! order of t5e PS domain i! a! follo4!, acce!! performance. T:' drop rate.retran!mi!!ion rate of T:'$

'or eac5 analy!i!. t5e order i! monitoring KPI fir!t and t5e related KPI !econd$ 'inally.correlate t5e analy!i! 4it5 t5e optimi=ation operation guide$

$.1 %nal#sis on te %vaila5ilit# o te CS-omain

:efore t5e KPI analy!i!. t5e mo!t concerned factor! are t5e integrity and credi+ility of t5edata$ In t5e ca!e of t5e credi+ility. c5ec< 45et5er any incredi+le KPI i! generated +y pro+lem!!uc5 a! e;uipment interruption in t5e entire net4or


28/51

INTERNAL

%vaila5ilit#Pro5lem

Cause Optimi,ation %+tions orMonitoring

Certain !ite! are faulty$ Ignore t5e !ite! and continue monitoringt5e entire KPI!$ Li!t t5e faulty !ite! in t5eTopN cell! and t5en t5e e;uipmentmaintenance per!onnel proce!! t5e faulty!ite!$

T5e fault prevail! in mo!t!ite! &occa!ionally*$

S


29/51

INTERNAL

t5e S0CC/ conge!tion rate doe! not reac5 t5e !tandard in t5e entire net4or


30/51

INTERNAL

T5e TC/ conge!tion rate can +e cla!!ified into cell conge!tion rate. +ut con!idering t5e implementation period of t5e capacity epan!ion. 45en t5e TC/ conge!tion rate of t5e entire net4or< reac5e! t5e yello4line. you can !ugge!t t5e net4or< capacity epan!ion in t5e !tage of overall analy!i!$ If t5e entirenet4or< cannot +e epanded +ecau!e t5e fre;uency re!ource! are limited. put for4ard t5e !c5eme of

dual3+and net4or< and concentric cell!$

If t5e TC/ conge!tion rate of t5e entire net4or< reac5e! t5e yello4 line. ecept t5e load. t5e pro+lem i! cau!ed +y t5e eternal interference of t5e entire net4or


31/51

INTERNAL

TopN +ad cell! according to t5e 5andover !ucce!! rate of a !ingle type &!uc5 a! inter3:SCoutgoing 5andover. if t5e 5andover pro+lem i! on t5e :SC edge. t5e dual3+and 5andover can +e located in t5e corre!ponding area*$ At t5e !ame time. you can c5oo!e t5e TopN cell!according to t5e KPI! &!uc5 a! t5e 5andover !ucce!! rate*. and t5en determine t5e direction toanaly=e t5e pro+lem according to t5e !ingle 5andover type of t5e cell$

If t5e pro+lem of 5andover !ucce!! rate i! common. fir!t analy=e t5e impact of t5e !ingle5andover type of t5e entire net4or


32/51

INTERNAL

$.! %nal#sis on te %++essi5ilit# o te PS-omain

T5e acce!!i+ility KPI in t5e PS domain include! t5e T:' e!ta+li!5ment !ucce!! rate. t5e T:'conge!tion rate. and t5e P0C/ allocation !ucce!! rate$ T5e T:' e!ta+li!5ment !ucce!! ratecover! t5e proce!! from t5e T:' e!ta+li!5ment attempt to t5e T:' e!ta+li!5ment !ucce!!$ T5eT:' conge!tion rate and t5e P0C/ allocation !ucce!! rate de!cri+e radio c5annel re!ource!failure and t5e radio c5annel !etup failure$ Ecept t5e failure de!cri+ed in t5e T:' conge!tionrate and t5e P0C/ allocation !ucce!! rate. t5e T:' e!ta+li!5ment !ucce!! rate al!o de!cri+e!t5e failure! in t5e proce!! of T:' e!ta+li!5ment due to t5e faulty tran!mi!!ion c5annel.e;uipment. and t5e retran!mi!!ion mec5ani!m$

$.!.1 (* Congestion )ate

According to t5e definition. t5e degradation of t5e T:' conge!tion rate i! cau!ed +y t5ein!ufficient c5annel re!ource!$ @5en t5e pro+lem occur!. try to increa!e t5e PS c5annel

re!ource!$ In t5e cell! configured 4it5 dynamic P0C/!. try to c5ange t5e c5annel! into !taticPS c5annel!. or put for4ard t5e !ugge!tion! for epanding t5e capacity according to t5e CS!ervice$

@5en t5e T:' conge!tion rate i! 5ig5 +ut t5e cell t5roug5put i! lo4. c5ec< 45et5er t5e pro+lem i! cau!ed +y t5e MS!$ If t5e pro+lem per!i!t!. contact epert! for !upport$

$.!.2 P-C8 %llo+ation Su++ess )ate

According to t5e definition. t5e P0C/ allocation !ucce!! rate indicate! t5e ca!e t5at t5e :SS!ide doe! not receive t5e re!pon!e from t5e MS !ide after t5e T:' e!ta+li!5ment a!!ignmentme!!age &immediate a!!ignment me!!age* i! delivered$ In t5i! ca!e. t5e MS !ide may fail totran!mit t5e me!!age &t5e MS i! faulty*. or t5e radio lin< ;uality i! not good enoug5. 45ic5cau!e! t5e pro+lem t5at t5e :SS !ide cannot receive t5e MS re!pon!e$

@it5 t5e T:' drop rate. T:' retran!mi!!ion rate. or t5e MR report of t5e carrier fre;uency int5e CS !ide. you can determine t5e ;uality of t5e carrier fre;uency radio lin< of t5e PSc5annel$ @5en you determined t5at t5e pro+lem i! cau!ed +y t5e radio ;uality. you can adBu!tt5e R'$ 'or detail!. !ee t5e GSM - ptimiation Guide&5ttp,??!upport$5ua4ei$com?Ko4ledge Center?Radio?Radio Performance and Net4or<Planning and )ptimi=ation*$

If t5e MS i! faulty. you can trace t5e !pecific MS type and t5en c5oo!e mea!ure! according tot5e actual condition!$ If many MS! encounter t5e !ame pro+lem. you can contact t5e companyfor any cu!tomi=ed !olution$

$.!.3 (* Esta5lisment Su++ess )ate

T5e T:' e!ta+li!5ment !ucce!! rate i! affected +y t5e T:' conge!tion rate and t5e P0C/allocation failure$ @5en you locate t5e pro+lem. you can fir!t eclude t5e T:' conge!tionrate and t5e P0C/ allocation !ucce!! rate. t5en. t5e analy!i! on decrea!e of t5e T:' !ucce!!rate +ecome! ea!ier$ 'or t5e T:' e!ta+li!5ment !ucce!! rate. concern t5e e;uipment and t5e parameter !etting$ In addition. t5e CCC/ conge!tion may al!o cau!e t5e decrea!e of t5e T:'e!ta+li!5ment !ucce!! rate$ Moreover. t5e pro+lem i! not indicated in t5e t4o KPI! includingP0C/ allocation !ucce!! rate and t5e T:' conge!tion rate$

@5en t5e T:' e!ta+li!5ment !ucce!! rate i! degrading. refer to t5e GSM BSS Netor! "#$(TB- %onlin! Setup Success ate) ptimiation Manual and t5e GSM BSS Netor! "#$

(+ccessibility) ptimiation Manual.



33/51

INTERNAL

$. %nal#sis on te (* -rop )ate in te PS-omain

T5e T:' drop rate involve! t5e uplin< and do4nlin< of t5e GPRS and EGPRS !ervice!$ Att5e !ame time. t5e drop rate can +e cla!!ified into t5e N8#%#. N8#%8. and N8#%" overflo4drop! according to t5e timer$ MaBority of t5e T:' drop! i! generated +ecau!e t5e CS !ervice preempt! t5e dynamic c5annel!$

@5en t5e T:' drop rate i! degrading. c5ec< t5e GPRS or t5e EGPRS !ervice according to t5e!ervice type$ If a !ervice i! faulty. t5e !etting or t5e related parameter i! incorrect$

If t5e pro+lem occur! in certain cell!. c5ec< 45et5er t5e cell i! configured 4it5 t5e dynamicP0C/$ To !olve t5e pro+lem. di!a+le t5e dynamic P0C/ temporarily &or c5ange t5e dynamicP0C/ into t5e !tatic P0C/*$

If t5e pro+lem i! not cau!ed +y t5e incorrect !etting. c5ec< 45et5er t5e acce!!i+ility of eac5cell i! of t5e !ame level$ T5en. determine 45et5er t5e radio ;uality i! affected according to t5e

drop rate in t5e CS domain$

'or 5o4 to c5ec< and proce!! t5e T:' drop rate. refer to t5e GSM BSS Netor! "#$ (TB- %rop ate) ptimiation Manual $

)4ing to t5e un+alanced development of t5e GPRS !ervice. t5e KPI in t5e PS domain ofcertain cell! in t5e net4or< cannot reac5 t5e !tandard. e!pecially 45en t5e 5andover i! notena+led in t5e PS !ervice$ A! a re!ult. t5e drop rate i! 5ig5 in certain cell! and t5e pro+lemcannot +e proce!!ed$ In t5i! ca!e. provide! t5e carrier 4it5 a 4ritten report according to t5eactual condition$ ou need not proce!! t5e pro+lem$

$.9 %nal#sis on te (* )etransmission )ate inte PS -omain

T5e T:' retran!mi!!ion rate i! t5e direct rea!on affecting t5e PS !ervice !peed$ T5edegradation of t5e retran!mi!!ion rate dra4! t5e attention of u!er!$ In general. t5e radio;uality affect! t5e T:' retran!mi!!ion rate$ C5ec< 45et5er t5e radio net4or< i! faultyaccording to t5e P0C/ allocation !ucce!! rate and t5e CS !ervice$ T5en. proce!! t5e pro+lem +y referring to t5e GSM - ptimiation Manual &5ttp,??!upport$5ua4ei$com?Kno4ledgeCenter?Radio?Radio Performance and Net4or< Planning and )ptimi=ation*$ In !pecific ca!e!.if t5e radio ;uality cannot +e improved. you can decrea!e t5e coding !c5eme to proce!! t5e pro+lem$

'or detail! of analy!i! and optimi=ation. refer to t5e GSM BSS Netor! "#$ (etransmission ate) ptimiation Manual $



34/51

INTERNAL

& Implementation o KPIMonitoring on '%S(%)

&.1 -ail#;7eel#;Montl# )eport o '%S(%)


35/51

INTERNAL

!igure "." 0aily report menu!

Step 2 In t5e di!played !etting page. you can !et t5e pat5 for !aving t5e report!. t5e :SC to +emonitored. and t5e date of t5e report$

1%##37316 /ua4ei Confidential Page 8" of "#


36/51

INTERNAL

!igure "." Setting of daily report

Step 3 )n t5e Advanced ta+ page. !et t5e TopN cell!. +u!y cell. free cell. and t5e 4or!t cell$ Clic<Cell 3roup 4anage to edit t5e IC cell group$



37/51

INTERNAL

!igure "." Advanced !etting of t5e daily report eporting

Step " Clic< 5K to generate t5e daily report$ T5e daily report include! t5e cover. KPI. TopN of :SC.traffic trend c5art in 19 5our!. IC. 5ot cell!. +u!y and free cell!. 4or!t cell!. and ot5er KPItrend page!$ T5e font color of t5e a+normal counter in t5e report i! red$ 'or t5e value of t5e

a+normal counter. refer to t5e G/N/0 N+ST+ GSM 1ser Manual $



38/51

INTERNAL

!igure "." 'ormat of t5e output daily report

T5e operation of t5e 4ee


39/51

INTERNAL

Step 1 C5oo!e Analysis Reports -etwor 4onitoring Report$

!igure "." Net4or< monitoring report menu!

Step 2 )n t5e 6asic 7etting ta+ page. !et t5e pat5 for !aving t5e report!. t5e ;uery o+Bect. reporttype. date range. and !tati!tic time$ @5en you create t5e engineer report. you !5ould !elect8ngineer Report for t5e Report Type$

1%##37316 /ua4ei Confidential Page 8> of "#


40/51

INTERNAL

!igure "." :a!ic !etting of net4or< monitoring report

Step 3 )n t5e Advanced 7etting ta+ page. !et t5e value of N in t5e TopN +ad cell!. filtering !ettingfor +ad cell!. IC cell group. and t5e KPI +a!eline$ T5e default value of N in TopN i! #%$ T5efiltering condition! are not !et$ In practice. for t5e value of N. "H &not more t5an "%* of t5e

cell ;uantity i! recommended$ At t5e !ame time. !et t5e red line and yello4 line to filter t5eTopN cell!$

In t5e KPI. !et t5e lo4er t5re!5old of t5e good net4or< and t5e lo4er t5re!5old of t5e normalnet4or< to t5e yello4 line and t5e red line$ Mar< t5e KPI! eceeding t5e red line and t5eyello4 line 4it5 color! in t5e eported report$

T5e current NASTAR cannot di!tingui!5 t5e cell +a!eline from t5e entire net4or< +a!eline$ou can !et t5e entire net4or< +a!eline and t5e cell +a!eline !eparately. and eport t5e reportone +y one$ ou can al!o !et t5e entire net4or< +a!eline. and !elect t5e cell +a!eline manually$

1%##37316 /ua4ei Confidential Page 9% of "#


41/51

INTERNAL

!igure "." Advanced !etting of t5e net4or< monitoring report

Step " Clic< 5K to generate t5e net4or< monitoring report$ In t5e net4or< monitoring report. t5emonitoring KPI! include acce!!i+ility. mo+ility. retaina+ility. and t5e re!ource utili=ation$

1%##37316 /ua4ei Confidential Page 9# of "#


42/51

INTERNAL

!igure "." Monitoring report output

&.3 PC Monitoring )eport

T5e PC( monitoring report provide! analy!i! and !tati!tic! of traffic KPI! &!uc5 a!connection. call drop. and data volume* of PC($ T5roug5 t5i! report. you can monitor t5e

operating ;uality of t5e data !ervice timely and compre5en!ively$ T5e PC( monitoring report.t5e !ame a! t5e net4or< monitoring report. can +e cla!!ified into t5e engineering report. teamleader report. and compari!on report$ In t5e routine net4or< monitoring. t5e engineeringreport i! commonly u!ed$ T5e procedure for generating t5e engineer report i! a! follo4!$

Step 1 C5oo!e Analysis Reports *C9 -etwor 4onitoring Report$



43/51

INTERNAL

!igure "." PC( monitoring report menu

Step 2 In t5e *C9 -etwor 4onitoring Report dialog +o. !et t5e pat5 for !aving t5e report!. t5e;uery o+Bect. report type. date range. and t5e !tati!tic time$



44/51

INTERNAL

!igure "." Setting of t5e PC( monitoring report

Step 3 After !etting t5e parameter!. clic< 5K to generate t5e report$ T5e PC( monitoring reportinclude! KPI! of t5e acce!!i+ility. retaina+ility. (m interface tran!mi!!ion. G+ interfacetran!mi!!ion. and t5e re!ource utili=ation$



45/51

INTERNAL

!igure "." PC( monitoring report

&." E/porting and %nal#sis o te ad CellsT5e TopN +ad cell! of eac5 monitoring KPI are availa+le in t5e daily?4ee


46/51

INTERNAL

!igure "." Setting of en5anced traffic !tati!tic!

Step 3 Clic< Report 5utput to generate t5e traffic !tati!tic! report$ In t5e Ecel generated. c5oo!et5e TopN +ad cell! according to actual condition!$



47/51

INTERNAL

!igure "." Traffic !tati!tic! report output

&.$ Compreensive %nal#sis on te


48/51

INTERNAL

!igure "." Setting of t5e net4or< epan!ion report

Step 2 In t5e di!played page. !et t5e !tart date. end date. :/ traffic !tati!tic! mode. capacellepan!ion figure &H*. TC/ margin. TC/! per TR-. Capacell definition. and Erl: G)S&H*$ T5e Erl: G)S &H* i! !u+Bect to t5e re;uirement of t5e carrier and t5e value 1 i!recommended$ 'or ot5er parameter!. u!e t5e default value!$

Step 3 In t5e ;uery 5


49/51

INTERNAL

!igure "." Setting of t5e ;uery o+Bect

Step " Clic< 5K to generate t5e radio re!ource optimi=ation report$

1%##37316 /ua4ei Confidential Page 9> of "#


50/51

INTERNAL

!igure "." @irele!! Re!ource )ptimi=ation Report

1%##37316 /ua4ei Confidential Page "% of "#


51/51

INTERNAL

! Summar#T5an

g kpi monitoring and improvement guide 20081230 a 1 0 libre

Documents