blade cluster overview workshop

5/27/2018 Blade Cluster Overview Workshop

1/45

MSC-S Blade Cluster R14.1

Introduction


2/45Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 2

Contents

/ BC main components and 'ardware/ BC 0oical )"er"iew

/ ormal Call low



roduct Capacit iures

MSC-S BC capacity

MSC R14.0: 7 MBHCA

MSC R14.1: 10 MBHCA

MSC R12A: 12 MBHCA

15 MBHCA

10 (9+1) blade i t!e "a#i"$"

(%&' "&'e e#cepti& 'e$i'ed)

*'ait BC capacity

*SC R14.1: 20 MBHCA

*SC 12A: 20 MBHCA



MSC-Ser"er Blade Cluster capacit

4 x MSC-S

APZ 212 608 Subracks

1 x MSC-S BC

6 Blades3 Subracks

2 x MSC-S BC

2 x 10 Blades

8 Subracks

13 x MSC-S

APZ 212 60

26 Subracks

(5,9 M Subs(6,0 M Subs (19 M Subs

(5,! M B"CA (5,5 M B"CA

(19 M Subs

(18 M B"CA (18 M B"CA

#l$ra-%&'% caac&$)


5/45Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae #

/ MSC Blade Call control

Trunk control (BICC IS56

/ S7 Sinle point o entr

or sinalin in t'e Blade

Cluster

/ M7B ,7B 02 internal

MSC-S BC inrastructure

/ I0B I 0ine Board

pro"ides t'e 'ost I8

/ I9) sstem - :;43 or t'e w'ole

cluster and S7

- SIS or Interated Site

Inrastructure

MSC-S Blade Cluster Components

AB

AB

M

SC

M

SC

M

SC

MSC

MSC

IS

MSC Se',e' BC

SS

S/R SS

A

.1-

C

HS

A.1-23

S

*S

...

Blade

A

.1-

CH

S

A.

1-23

S*S

SB

Bla

de

Blade

Blade

Bla

d e

S 2 %'at'$ct$'e MB 3 /B-itc!S 2 %'at'$ct$'e MB3 /B-itc!

S

SS

SS-RC

A*M3 *6MA*M3 *6M

RA3 CRA3 C

IS components

Sinalin ro

:;43

IS )


6/45Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae =

0are Coniuration

/ 1$ MSC Blades/ 1 I0B air

/ 2 S7

/ 2 :; (I9)6

/ 4 Su!racks

/ 2 Ca!inets


7/45Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae >

T%M

)ption:TM

)ption

MSC-S!lade

MSC-S!lade

SC7B

MSC-S!lade

SC7B

MSC-S!lade

MSC-S!lade

,7B

MSC-S!lade

MSC-S!lade

MSC-S!lade

,7B

8an

:ir ;uide

SCB?

R94

7%B

,T1##

*,T1##

*ST,

BST,

B

:0I9ST,

B

:0I9ST,

B :0I:0IIRBC;B

,T1##

,T1##

ST,

BST,

B

:0I9ST,

B

:0I9ST,

B :0I:0IIRBC;B7%B

SCB?

R94

8an

SCB?

R94

7%B

,T1##

*,T1##

*ST,

BST,

B

:0I9ST,

B

:0I9ST,

B :0I:0IIRBC;B

,T1##

,T1##

ST,

BST,

B

:0I9ST,

B

:0I9ST,

B :0I:0IIRBC;B7%B

SCB?

R94

8an

)ptional)ptional

Cabiet 2

MSC-S

!lade

MSC-S

!lade

MSC-S

!lade

MSC-S!lade

ower and 8an module and :ir ;uide

S7

I)

8an

:ir ;uide

ower and 8an module and :ir ;uide

SC7B9CMCB

MSC-S!lade

MSC-S!ladeorI0B

,7B

I0B

SI

S

MSC-S!lade

MSC-S!lade

MSC-S!ladeorI0B

MSC-S!lade

I0B

SC7B9CMCB

SI

S

8an

SCB?

R94

C5B?

:M:5B

%ISC-:

:5B?

B

C5B?

B

T9To%

:5B-:

%ISC?

B

SCB?

R94

Cabiet 18an

SCB?

R94

C5B?

:M:5B

%ISC-:

:5B?

B

C5B?

B

T9To%

:5B-

:

%ISC?

B

SCB?

R94

,7T?M,%

8an

,7B

:larm!oard

All cabinet pictures show examples of one possible HW-configuration,

the exact board-types and placing of boards in the cabinet are subject to change.

2S7

MSC-S Blade Sstem

'osted in IS ramework

)


8/45Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae A

,ample ? )ptional R Maaine

0 251 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

*

+

B

S

C

B-

+

P

4

S

C

B-

+

P

4

*

+

B

.

B

C

/

B

1

5

5

1

5

5

.

B

C

/

B

1

5

5

P

1

5

5

P

S

B

S

B

A

*

A

*

S

B

S

B

A

*

A

*

A

*

S

B

A

*

S

B

A

*

S

B

A

*

S

B

ATM ATM

TDM TDM TDM



Contents

/ BC main components and 'ardware/ BC R14.1 )"er"iew

/ ormal Call low



MSC-S R14.1 Blade Clusteretwork )"er"iew

M-M/

MSC-S

Blade

MSC-S

Blade

MSC-S

Blade

SP 1

MSC-S

Blade

MSC-S

Blade

SP 2

Node B

BTS

+C

BSC

Local PSTN

RANAP OverATM

BSSAP Over

TDM

ISP Over TDM

MS!"S B!

IP

Ne#$or%

IMS

M-M/

&'r#(al M"M)$

"SS

MSC-S

all *ode+ +ee MS!"S B! a+ o*e *ode

* R14,1- M). /a+ o*l o*e vM).

or MS!"S B!



MSC-S R14.1 Blade Clusteretwork )"er"iew

M-M/

MSC-S

Blade

MSC-S

Blade

MSC-S

Blade

SP 1

MSC-S

Blade

MSC-S

Blade

SP 2

Node B

BTS

+C

BSC

Local PSTN

I( Over

IP

AOIP

SIP"

I

MS!"S B!

IP

Ne#$or%

IMS

"SS

MSC-S

M/


12/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 14

MSC in ool ? 8eature

/ T'e MSC in oolD (Mi6 eature is stronl recommended.

/ MI will make it more smoot' to interate t'e MSC-S BC.

/ ,ample

1 MSC-S BC 'as

3 !lades and s'arenetwork load wit'

2 MSC-S MSC MSC

MSCMSC-SMSC-S

MS! '* PoolM'P ea#(re


13/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 1#

'sical ode Eiew (019026

MSC-S BC wit' 1$ MSC Blades

)ptional )ptional

'sical connection to network


14/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 1=

MSC-S BC is an I etwork

ClusterMSC-S

blade

MSC-Sblade

SS

Cluster

Si8alli8 'y

S 1

SS

MSC-S

blade

MSC-S

blade

MSC-S

bladeMSC-SBlade

Cluster

Si8alli8 'y

S 2

/ I network !e'ind I0Bs$ @ost interace on I0Bs

/ Traic separation usinE0:s (su!nets6$ Internal (re-coniured6

$ ,ternall accessi!le

BA BB

I

,ternall accessi!le I Su!netsS$beta"e

S$bet Sie(S$bet Ma;)

Rea&i8Scalability Apect

BC-S 1= (92F6 T'e num!er o reGuired I addresses doesnot depend on t'e num!er o !lades see

eample coniuration in Ta!le 3.BC-AM 1= (92F6

BC-6S F (92A6

BC-S =4 (92=6 T'e num!er o reGuired I addressesdepends on t'e num!er o MSC !lades. Inorder to !e uture proo it is recommended toallow or up to =4 addresses unless t'eoperator can oresee t'e lon-term need tosta !elow t'is num!er.In case SI is not used t'e BC-SI and BC-%S su!nets s'ould !e let undeined.

*&tal 1$4 32 in case SI and %S are not used.


15/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 1>

E0: )"er"iew


16/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 1F

I addressin summar


17/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 1A

Interation o MSC-S BC into I network

/MSC-S BC s'ares su!net

/ %edicated su!net structured to it SCT

reGuirements or pat' di"ersit


18/45

Blade Cluster )"er"iew *orks'op + ,ricsson Internal + 2$11-11-13 + ae 2$

S7 to9rom MSCHs Blades


19/45


MSC !lades to9rom t'e eternal network


20/45


MSC-S BC is a SCT etwork

ClusterMSC-S

blade

MSC-Sblade

SS

Cluster

Si8alli8 'y

S 1

SS

MSC-S

blade

MSC-S

blade

MSC-S

bladeMSC-SBlade

Cluster

Si8alli8 'y

S 2

BA BB

CSC sinalin$ Internall$ ,ternall2 Terminated on S7s

2 ;C o"er SCT terminated on MSC Blades

6S


21/45


SCT :ssociation MSC R14.1

/ %edicated SCT :ssociation or

S5: and M35: inside MSC-S BC

/ Client-Ser"er coniuration (Blades

are client6

/ Sinle-'omed on MSC Blades

/ Multi'omed on S7s


22/45


Sinalin MSC 14.1 (incl. ;C9M3ua6

M: BSS: IS5

R:: ;C


23/45


;C o"er SCT

Cluster SCT association

/Sinle SCT association s'ared ! all MSC Blades !etween M-M;w andMSC-S Blade Cluster

/ Coniuration

$ (>i't$al) Cl$te' (>)addresses coniured on all MSC !lades$ Cluster SCT end point (Eirtual SCT ser"er6 coniured on all !lades$ Cluster SCT association pro"isioned on all !lades

/ )nl one !lade actuall terminates a Cluster SCT association !ut all !lades

can send9recei"e traic o"er it

/ Cluster SC* A&ciati& i cl$te' &b?ectwit' master role$ Role dnamicall assined to an one MSC !lade$ :ssociation master roles !alanced o"er all MSC !lades$ :utomatic master re-assinment ater !lade ailure


24/45


Cluster SCT , and associations

/: cluster ,nd oint or ;CHB:@19.10.1.1D19.10.1.93/6@ C/3ES/R@C3M6/@S/R>/R3SC*CF

/ Cluster SCT association

HA6:SA6@CM=13/6@C/[email protected] 19.10.14.1143SC*CF

HA6:SA6@CM=23/6@C/[email protected] 19.10.14.1153SC*CF


25/45


Multi'omed association or ;C9SCT


26/45


)pportunit wit' ;C o"er sctp

/ ode capacit implication (S7 !passed ! ;C6

MSC-S

BladeCluster

M-M=

BSC

RC

!&'

S'!)S'!-''!;C-9SCT-

o need or SS> on M-M;*

/:ll I etwork


27/45


S7 replaces SCC wit' S5:

MSC

MSC

MSC

SCT

C:-

M:-

S5:

IS5-

BICC

TC:-

R:1

:-

BSS

:- M35:

;C-

S2

S1

B

B

*-S

1001

SCT

C:-

M:-

IS

5-

BICC

TC:-

R:1

:-

BSS

:-M35:

;C-SCC

SCT

;C

BC-S

2001

BC-S

2001


28/45


Sinalin

Si8alli8 S'&le

B'&le

6S Se',e''&le

MSC Bladeadd'e

MEA le,el

MSC Bladeadd'e le,el

M:9C: S5: ;atewa @osted SC - MT Base I(ri"ate I6

R::9BSS: S5: ;atewa @osted SC - IT5 Base I(ri"ate I6

BICC9IS5 ST on-@osted SC Base I(ri"ate I6

;C o"er M35: ST on-@osted SC Base I(ri"ate I6

;C o"er SCT 0oad Balancin Eirtual I(u!lic I6

SI9SI-I 0oad Balancin Base I(u!lic I6


29/45


MSC-S BC is a SS> etwork

ClusterMSC-S

bladeMSC-Sblade

SS

Cluster

Si8alli8 'y

S 1

SS

MSC-S

blade

MSC-S

blade

MSC-S

bladeMSC-SBlade

Cluster

Si8alli8 'y

S 2

BA BB

CSC traic routin$ T'e can !e identical on !ot' S7s and all MSC-S BCs

/ ItHs applica!le w'en onl I sinallin is used in MSC-S BC/ It s'all !e used onl i SCs is reall !i issue ot'erwise standard

solution wit' dedicated SCs is preerred as it conorms to SS> !estpractice (SC s'all !e uniGue on network le"el6

M-M=M-M=

2 4 = F


32/45


Contents

/ BC main components and 'ardware/ BC R14.1 )"er"iew

/ ormal Call low


33/45


IMSI

a+/"(*c#'o*

a+/"&al(e

D'+#r'(#'o*

Tale

S$bc'ibe' 6it'ib$ti&

/ Su!scri!ers are eGuall distri!uted to eac' !lade

Pr'ar Blade Id

B(dd Blade Id


34/45


rimar < Budd Concept

Pr'ar MS!

B(dd MS!

/ ,ac' su!scri!er will !e reistered in 2 !lades

T/e B(dd MS!

'+ reared #o #a%e

over #/e #ra'c

' +oe#/'*: /ae*+,

Pr'ar MS! %ee+

B(dd MS! (da#ed


35/45


MSC-S Blade Clus$er

SCP*P

S).S).

+A C

TDMTDM ATMATM IPIP

S':*al'*:

ro

S':*al'*:

ro

SS

IOIOI;OI;OSISSIS AP)AP)

Pr&7ar) Budd) Subscr&ber .&s$r&bu$&

:+ .a$a +el&ca$&

MS!

lade

MS!

ladeMS!

lade

MS!

ladeMS!

lade

MS!

ladeMS!

lade

MS!

ladeMS!

lade

MS!

lade

Hashing

Hashing

MSC-S Blade Cluster Je Mec'anisms


36/45


D'+#r'(#'o* o


37/45


,ample ? ormal Call 8low 1(>6

S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

1 ?

Incomin

call KL S7

2 ? I will ask

random MSC

:


38/45



S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

2 ? Take

care o

t'is

3 ? )k1 - Round-Ro!in

:


39/45


MSC


S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

-@:S@

B-@:S@

2 ? Read 0E

3 ? rimartake care

o t'is 4 ? )k

:-rimar :-Budd

:

TMSIor

IMSI

Input

)utput

1 ? I will ind

ri't !lade

2 ? Read 0E


40/45


HRHR


S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

:-rimar

1 ? *'ereis BN

2 ? Oou

(Cluster6

'a"e B

:


41/45


HRHR

,ample ? ormal Call 8low #(>6

S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

:-rimar

2 ? Take

care o

t'is

3 ? )k1 - Round-Ro!in

:


42/45


HRHR

,ample ? ormal Call 8low =(>6

S2S1

MSC MSC MSCMSCA1 A2

MSC MSCBB

:-rimar

-@:S@

B-@:S@

2 ? Read 0E B-Budd B-rimar

1 ? I ill ind

ri't !lade

2 ? Read 0E

4 ? )k

3 ? rimartake care

o t'is

:


43/45


MS!"S Blade !l(+#er Re+'l'e*ce

P a MS! Blade #eorar a'l(re

" &LR Da#a Rel'ca#'o* Pr'ar C B(dd Blade

P a MS! Blade era*e*# a'l(re

" !l(+#er reco*':(ra#'o* S(+cr'er Red'+#r'(#'o*

P B! Node a'l(re

" MIP


44/45


!l(+#er Reco*':(ra#'o*

SS

I):;S;*S;*Sinalinpro

Sinalin

pro

RA C

MSC-S Blade Cl$te'

*6M

SC*

A*M

I9)SIS

Connec

t1ewB

lade

Case

)ne MSC Blade ails and is completel

out o ser"ice (e.. cclic restart uprade

ailure or @* ailure6.

:cti"e calls o t'e ailed !lade are

discontinued.

Su!scri!ers 'a"e ull continued

ser"ice a"aila!ilit "ia t'eir QBuddH

!lades.

T'e : Cluster @andler detects t'e

(non-6 a"aila!ilit o t'e cluster

mem!ers and t'e distri!ution alorit'm

can !e adapted accordinl (automatic

reconiuration6.

lease note in case o t'e a transientailure (restart6 o an MSC !lade noreconiuration is needed

MSC

blade

MSC

blade

MSC

blade

MSC

blade

MSC

blade


45/45

blade cluster overview workshop

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