Huawei CS9 2 HD Voice 2G Validation Report V1 2

8/17/2019 Huawei CS9 2 HD Voice 2G Validation Report V1 2

1/35

1 France Telecom Group confidentialFrance Telecom Group confidential

HD Voice 2G lab validation testresults on Huawei CS 9.2

Estelle Carréric – Orange/IMT/OLPS/COMSERV/SVQ/ISI

David Déleam - Orange/IMT/OLPS/COMSERV/SVQ/ISI

!/"/"#$


2/35

2 France Telecom Group confidentialOrange Labs – HD Voice 2G lab validation Huawei CS 9.2

agenda

secti%n # &D V%ice "' (resentati%n

secti%n " la) validati%n strateg*

secti%n + la) arc,itectre. ei(ment

releases and net0%r1c%n2igrati%n

secti%n $ test reslts

secti%n 3 c%nclsi%n


3/35

3 France Telecom Group confidential

HD Voice 2G

4dvantages5

– )ene2it 2r%m &D v%ice alit* %n "' access

– all%0 &D V%ice calls )et0een "' and +'

– increase &D call (r%)a)ilit*

Pre-reisites

– t,e same as +' &D V%ice

– Ran rene0al 4%TDM 67 IP %n 4 inter2ace 84%IP %n 9SS – M': inter2ace;– licenses reired5

– a MSO?" realease;

– a @M'A> license

– a &:I 9SC license 8t% )e c%n2irmed 2%r %t,er (r%viders;

– Im(lementati%n %2Transc%der


4/35

" France Telecom Group confidential

2G-2G call: bandwidth and transcoding resources

improvement with Ao!"TrF#

M':':

MSC

server

MSC

servec

R$ MSC 8IP )ac1)%ne;

B)

M':':

MSC

server

MSC

server

4%IP

B)/IP

MS

9ICCselected c%dec6


5/35

# France Telecom Group confidential

2G"2G HD call: voice $ualit% improvement

0it, &D V%ice 2eatre 0it, 4%IP/Tr


6/35

$ France Telecom Group confidentialOrange Labs – HD VOC! 2G lab validation Huawei CS 9.2

lab validati n strategy


7/35

% France Telecom Group confidential

Ao! &ab Validation Huawei '()*2 #b+ectives

T,e aims %2 t,e Orange La)s Validati%n %2

&DV%ice 0it, &a0ei CS>?" COR net0%r1

8CPCI and 4TC4; are

Validati%n %2 t,e rig,t )e,avi%r %2 t,e &D

V%ice 2eatre %n "' 8and %n +';. in CS>?"

2ncti%nal and (er2%rmance tests. 2%csed

%n adi% alit* as(ect

Im(r%ve Orange C%r(%rate 1n%0ledge %2

&a0ei &D V%ice "' im(lementati%n t%

)etter s((%rt MCO de(l%*ment

Orange Labs – HD VOC! 2G lab validation Huawei CS 9.2


8/35

& France Telecom Group confidential

Ao! validation Group based on F!T' ,Frame

!acet Transcoder.


9/35


F!T' ressources

De(ending %n t,e call tra22ic. alm%st %ne %r several VP@ )%ards

c%n2igred 8CODEC4P; 0it,


10/35

1' France Telecom Group confidentialOrange Labs – HD VOC! 2G lab validation Huawei CS 9.2

lab architecture,

equipent releases and

netw r! c n"igurati n


11/35


Test !latform Architecture

Orange Labs – HDVOC! lab validation Huawei CS 9.2


12/35


(pecificities of #range labs architecture

Onl*%ne

9SC 4%IP5

– "' :ide-)and 8:9; 4%IP t% "' :9 4%IP calls are %nl* d%ne in intra

9SC 4%IP

–s% inter-9SC. inter-M':. inter MSC "'4%IP t% "'4%IP calls ,ave n%t)een tested

Onl* + &O (%ssi)le5

– &O +' 8RBC A &:I; -7 "'4%IP 8intra. %r inter MSC;– &O "' 4%IP -7 "' TDM 9SC 94L" 4-L@

– &O "' 4%IP -7 +' 8RBC A &:I; 8intra MSC;

MSCs in (%%l 2%r m%st %2 radi% access 8all eGce(t +' RBCA 4-L@."' TDM 9SC 94L! 4-L@."' 4%IP 9SC

&a0ei;

S%me radi% access in Cevennes. s%me in Lanni%n



13/35


/$uipment release

Orange Labs ( HD VOC! 2G lab validation Huawei CS 9.2

0ode (oftware 1elease

MSS# CS>?" - MSOCSPC!

HSP&!#E

MSS" CS>?" - MSOCSPC!H SP&!#

MSS+ MSO?" V"R>C"SPC#H SP#!

M':# CS>?" - V"R>C3SPC#"

M':" CS>?" - V"R>C3SPC#"

M':$ CS>?" - V"R>C3SPC#"

M':3 CS>?" - V"R>C3SPC#"

9SC 4%IP V>R#3RB'CSP&3#E

9TS. B%)e9 V#RASO""

RBC3 4-L@ @4!#+EP#

RBC 4-L@ @4!#+A EP+ T4P$

RBCA 4-L@ @4!#+A EP+ T4P$

RBCA &:I V>R#3RB'CSP&3#


14/35

1" France Telecom Group confidential

0etwor configuration

Main c%n2igrati%n5

– &ave VP@ )%ards %n M':s c%n2igred 0it, 5

–

:CDM4 –

:CDM4:9

–'SM&R

–


15/35

1# France Telecom Group confidentialOrange Labs – HD VOC! 2G lab validation Huawei CS 9.2

tests results


16/35

1$ France Telecom Group confidential

(ummar% of the '()*2 Ao! test results #&!(

Tests 0ere %rganiJed in " main categ%ries5–

"' &DV%ice

–B%n regressi%n

regarding &DV%ice -Tr


17/35

1% France Telecom Group confidential

Functional tests

t,e g%al %2 t,is (art is t% c,ec1 t,at all

is %1 in terms %25

C%dec t*(e and set selecti%n

Transc%ding res%rces inv%lved in t,e

call

t,e tests c%vers5

– "' &D 4%IP t% "' &D 4%IP in intra 9TS

and intra 9SC %nl*

– "' &D 4%IP calls 0it, PSTB and +'

8inter MSC. inter M': and intra M':;

– +' n%n regressi%n

– ,and%ver5 +':9 t% "':9 4%IP and "':9 4%IP t% "'TDM

Orange Labs – HD Voice 2G lab validation Huawei CS 9.2

75%

3% 0% 22%

E2E P0 Functional tests

OKNOK

NT

NA

26%

3%

53%

18%


OK

NOK

NT

NA

76%

8%

0%16%


OK

NOK

NT

NA


18/35

1& France Telecom Group confidential

(ervice tests

several services 0ere tested5

v%icemail service 0asnKt tested as it is n%t availa)le %n la) (lat2%rm


E2E Service

test Total Tests OK Tests NOK Not Tested

Not

applicable Status or Comments

Priority P0 8 7 0 0 1

the NOK test refers video calltests between RNC ALU andRNC HWI in inter MSC



Call forwarding

30%

Call Wait/CallHold

30%

Mlit!art" #all

15%

$oi#&ail

5%

'ntra#ti(

(oi# r)!on)15%

$ido #all

5%

Service tests categories


19/35


Audio performance tests

T,e %verall adi% alit* is O?

B% s(eci2ic arti2acts n%ticed dring t,e anal*sis


E2EPerformance Total Tests OK Tests NOK NotTested

Not

applicable

Status or Comments

Priority P0 12 12 0 0 0

Not tested tests refers to 3G or 2G nonregression tests with NB_AMR handsets


Priority P2 32 0 0 32 0

On PA+ measrement scale. 2%r a

"' t% "' intra 9TS call5– a :9 4%IP call is a)%t . MOS

)etter t,an a "' TDM

3*56

3*11

2*+5

3*56

3*11

2*+6

2*80

2*+0

3*00

3*10

3*20

3*30

3*,03*50

3*60

3*70

2-W.Ao'2-W.Ao' 2-N.Ao'2-N.Ao' 2-TM2-TM

P 8 6 3

Performance tests: P863 score for each direction

2G call intra BS

MO A. MO .A


20/35

2' France Telecom Group confidential

/ncountered issues and resolutions


Main PRs 0ere s%lved )* (arameters m%di2icati%ns

S%me c%rrecti%n are eG(ected )* MSC (atc,es

CPCI5 SP&!#A. SP&!#>. SP&!" 8+#t, marc,; 4TC45 SP"#. SP"" 8+#t, marc,;

N:aiting 2%r res(%nse PR c%ncerns vide% call tests 8n%t lin1ed t% "' &DV%ice 2eatre;

B%te5 t,e detailed PR and IR are (resented in anneGes

+

46,%

1

47%

,42+%

!efects status

Clo)d

Waiting for #orr#tion

Waiting for r)!on)


21/35


ain 2GAo! calls behaviors:


M':':

MSC

server

MSC

servec

R$ MSC 8IP )ac1)%ne;

B)

M':':

MSC

server

MSC

server

4%IP

B)/IP

MS

9ICC

selected c%dec6

4MR:9

"


22/35


(pecific test call results

0,en a 9SC is l%aded. ??

– In CS>?" 0it, SP##"9IT$ set t% . t,e B94MR is c,%sen 2%r

%riginating side 0it, a :9 ,andset t% TDM lin1.

eGce(t 2%r +':9-7"'TDM intra-MSC/intra-M': 8PR+A$;. )t t,is

0ill )e c%rrected s%%n 8end


23/35


#bserved 3limitations4 ,5"2.

4 s%lti%n 0as (r%vided 0it, CS>?" t% all%0 c%m(ati)ilit* )et0een 8set

P#9IT" t% %n M':;5

– &R4MR %n 4 inter2ace 8R


24/35


#bserved 3limitations4 ,2"2.


Interacti%n )et0een t,e Tr


25/35

2# France Telecom Group confidential

c%nclsi%n


26/35

2$ France Telecom Group confidentialOrange Labs – HD VOC! 2G lab validation Huawei CS 9.2

'onclusion and ne6t steps

:it, t,e rig,t settings 2%r MSC. M':. RBC. and 9SC (arameters.

&D V%ice %n "'2eatre is 0%r1ing 2ine %n &a0ei c%re net0%r1

– 4di% Qalit* is 0ide-)and 2%r "' :9 t% "' :9 call and "':9 t%

+':9 calls

– &a0ei


27/35

2% France Telecom Group confidentialFrance Telecom Group confidential

than! you


28/35

2& France Telecom Group confidentialOrange Labs – HD VOC! 2G lab validation Huawei CS 9.2

anne#es $

-MSC, MGW, and BSC AoIP dedicatedparameters configuration used during LabValidation

(please note that last Huawei MSC and MGW patchesintroduced few new AoIP parameters not listed here)

-PR and IR summary


29/35


(' 0etwor configuration ,5"2.

CS>?" Parameters Rec%mmended target

vale 8:9-4MR %n "';

6 # lin1ed 0it, P##"9IT3

P#39IT#$ 5 determines 0,et,er t,e MSC server starts t,e assignment 2l%0

a2ter t,e %riginating m%dle receives a )earer in2% message 2r%m t,e

terminating m%dle 0,en t,e 2%ll%0ing c%nditi%ns are met5

P#39IT#$ 6

P##9IT# 5determines 0,et,er c%dec seence is adsted in t,e 2%ll%0ing

descending %rder %2 (ri%rit* t% ensre %(timal v%ice alit*5 4MR-:9.


30/35

3' France Telecom Group confidential

(' 0etwor configuration ,2"2.CS>? Parameters Rec%mmended target vale

8Tr

P#3 and )it # %2 P###

P##"9ITA 5 determines 0,et,er t,e MSO


31/35


G7 0etwor configuration

CS>? Parameters Rec%mmended target vale 8Tr


32/35


HD Voice problem report ,5.

PR De2alt descri(ti%n

C%mments

Stats

PR+> +'-+' vide% call inter-M': call 2ailed

&a0ei ans0er5 4L@ RBC send " RTP (ac1ets

at t,e same time and @M'A> d% n%t s((%rt

t,is )e,avi%r 0it,%t VI' )%ards

David ans0ered t,e +/#

:aiting 2%r

res(%nse

PR+AACall


33/35


HD Voice problem report ,2.

Orange Labs ( +esearc, - Develo/ent

PR De2alt descri(ti%n

C%mments

Stats

PR+A# TC sed %n M': %riginating 2%r a +':9-7"'B94%IP in

interMSC/inter-M': call

Cl%sed t,e "A/##/"#+5 (r%)lem %2 MSC+

c%n2igrati%n 8SP##9IT#;Cl%sed

PR+ACall 2ailed 2%r a +':9 t% "'4%IP'SM &andset in intra-

MSC/inter-M': callPr%)lem de t% a lac1 %2 VP@ )%ard %n M':$ Cl%sed

PR+!+':9 %riginating inter-MSC are 2ailed i2 P##"9IT3 is set

t%

&a0ei rec%mmendati%n5

-set t,e SP##"9IT3 t% # and CS" 2%r t,is

validati%n

- 0it, P##"9IT3 set t% and CS". t,e call

2ailre is a de2ect. &a0ei 0ill 2iG it )* (atc,5

C"SP"#t,e /##/"#+5 c%n2igrati%n (r%)lem

%n MSC 0it, RDIOPRI 8


34/35


Time Alignment procedure

Dring t,is validati%n dedicated tests 0ere (er2%rmed t% evalate t,e c%rrecti%nim(lemented in CS>?" regarding Time 4lignment 8T4; (r%cedre. n%t lin1ed t% "'

&DV%ice 2eatre?

– In CS>?. " isses 0ere %)served %n &a0ei CB 2%r T4 8,ig,lig,ted 0it, tests 0it, 4-

L@ RBC;?– Dr%(s %2 (ac1et )* M': d%ing IP/4TM c%nversi%n in case %2 inter-M': calls

– B%t rig,t Time 4dstment (er2%rmed )* &a0ei M': %n " cases %ver $ (%ssi)le

cases?

T,e e22ect 0as a ver* )ad adi% alit* 2%r +'-"'TDM %r +'-PSTB inter-M': calls

⇒ t,ese " isses lead t% t,e deactivati%n %2 T4 %n CB 5 @M' SP>!9ITS#3-#$ set t% #

– T,e c%rrecti%n needs sage %2


35/35

3# France Telecom Group confidential

solution not reported in AT'A

M': Measres Pac1et L%ss I2 t,e R9T

Date post:	06-Jul-2018
Category:	Documents
Upload:	josephgregoirefaye
View:	232 times
Download:	0 times

Huawei CS9 2 HD Voice 2G Validation Report V1 2

Documents