vodafone_umts signalling diagrams

8/13/2019 Vodafone_Umts Signalling Diagrams

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Vodafone UKCore Network Development

Technology Group

UMTS

SIGNALLINGFLOWDIAGRAMS


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V"D#F"N$UK C"NF%D$NT%#&,00- Vodafone &imited #ll 'ight 'eerved

$an%e /istor

Date o**ents

Verion ( )*+()+** Firt Draft

Verion (,( (-+*)+*( .econd Draft

Verion (,) ))+*)+*( Third Draft

Verion (,/ )0+*)+*( Fourth Draft

Verion (,- *1+*/+*( Fifth DraftVerion (,2 *3+*/+*( Finihed Draft


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V"D#F"N$UK C"NF%D$NT%#&,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

Table of Contents1 S"o&e 1

, i23io%ra&$4444444444444444444444444444444444444444444444444444444444444444444,

A22re'iations44444444444444444444444444444444444444444444444444444444444444444444!

Intro(u"tion4444444444444444444444444444444444444444444444444444444444444444444445

Tranport !rotocol777777777777777777777777777777777777777777777777777777777777777777777772#ynchronou Tranfer 4ode 8#T497777777777777777777777777777777777777777777777777777777777777777772

.ignalling Connection Control !art 8.CC!977777777777777777777777777777777777777777777777777777777777770

Functionality of UT'#N77777777777777777777777777777777777777777777777777777777777777777771Functionality of the Node :77777777777777777777777777777777777777777777777777777777777777777777777771Functionality of the 'NC7777777777777777777777777777777777777777777777777777777777777777777777777771

%nterface ;

The 'adio %nterface 8Uu97777777777777777777777777777777777777777777777777777777777777777777777777777;The %u< %nterface7777777777777777777777777777777777777777777777777777777777777777777777777777777777;The %ur %nterface777777777777777777777777777777777777777777777777777777777777777777777777777777777(*

The %u %nterface7777777777777777777777777777777777777777777777777777777777777777777777777777777777(*

!rotocol (*The 'adio 'eource Control 8''C9 !rotocol77777777777777777777777777777777777777777777777777777777777((Tranport Channel7777777777777777777777777777777777777777777777777777777777777777777777777777777()

The &ogical Channel77777777777777777777777777777777777777777777777777777777777777777777777777777()The Node : #pplication !art 8N:#!97777777777777777777777777777777777777777777777777777777777777777(/

The 'adio Network .u


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%nter 4.C 6ard 6andover !rocedure7777777777777777777777777777777777777777777777777777777777777777711

1,).oft 6andover !rocedure777777777777777777777777777777777777777777777777777777777777777;)1,),( %ntra 'NC 'adio &ink #ddition77777777777777777777777777777777777777777777777777777777777777777;2

%ntra 'NC 'adio &ink #ddition !rocedure7777777777777777777777777777777777777777777777777777777777777;21,),) %nter 'NC 'adio &ink #ddition77777777777777777777777777777777777777777777777777777777777777777;1

%nter 'NC 'adio &ink #ddition !rocedure7777777777777777777777777777777777777777777777777777777777777;1

%ntra 'NC 'adio &ink Deletion77777777777777777777777777777777777777777777777777777777777777777777773(%ntra 'NC 'adio &ink Deletion !rocedure77777777777777777777777777777777777777777777777777777777777773(

%nter 'NC 'adio &ink Deletion77777777777777777777777777777777777777777777777777777777777777777777773/

%nter 'NC 'adio &ink Deletion !rocedure77777777777777777777777777777777777777777777777777777777777773/%ntra 4.C .'N. 'elocation77777777777777777777777777777777777777777777777777777777777777777777777732

%ntra 4.C .'N. 'elocation !rocedure77777777777777777777777777777777777777777777777777777777777777732%nter .G.N .'N. 'elocation7777777777777777777777777777777777777777777777777777777777777777777777733

%nter .G.N .'N. 'elocation !rocedure7777777777777777777777777777777777777777777777777777777777777733

8 a"et Ser'i"es444444444444444444444444444444444444444444444444444444444444444106

.ervice 'e=uet777777777777777777777777777777777777777777777777777777777777777777777777(*3

.ervice 'e=uet !rocedure777777777777777777777777777777777777777777777777777777777777777777777777(*3

;,) !D! Context777777777777777777777777777777777777777777777777777777777777777777777777((1!D! Context #ctivation77777777777777777777777777777777777777777777777777777777777777777777777777((1

!D! Context #ctivation !rocedure777777777777777777777777777777777777777777777777777777777777777777((1;,),) !D! Context Deactivation77777777777777777777777777777777777777777777777777777777777777777777()-;,),),( !D! Context Deactivation !rocedure7777777777777777777777777777777777777777777777777777777777()-


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Ta23e o# Fi%uresFi%ure 1 A""ess Net;or Mo(u3es an( Inter#a"es.44444444444444444444444444444444444445

Fi%ure , T$e Iu2 Inter#a"e Virtua3 onne"tions4444444444444444444444444444444444444446

Fi%ure ! Iu2 Messa%e Trans#er #or S;it"$e( Virtua3 onne"tion sta23is$*ent4444444444447

Fi%ure -


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Fi%ure !- Inter MS /ar( /an(o'er Dia%ra*= a%e 1 o# !.444444444444444444444444444476

Fi%ure !5 Inter MS /ar( /an(o'er Dia%ra*= a%e , o# !.444444444444444444444444444478

Fi%ure !6 Inter MS /ar( /an(o'er= a%e ! o# !.44444444444444444444444444444444444480

Fi%ure !7 Intra RN Ra(io Lin A((ition Dia%ra*.44444444444444444444444444444444448-

Fi%ure !8 Inter RN Ra(io Lin A((ition Dia%ra*= a%e 1 o# ,.44444444444444444444444486

Fi%ure !9 Inter RN Ra(io Lin A((ition Dia%ra*= a%e , o# ,.44444444444444444444444488

Fi%ure -0 Intra RN Ra(io Lin De3etion Dia%ra*.444444444444444444444444444444444490

Fi%ure -1 Inter RN Ra(io Lin De3etion Dia%ra*.444444444444444444444444444444444449,Fi%ure -, Intra MS SRNS Re3o"ation= a%e 1 o# ,444444444444444444444444444444444449-

Fi%ure -! Intra MS SRNS Re3o"ation= a%e , o# ,4444444444444444444444444444444444496

Fi%ure -- Inter SGSN SRNS Re3o"ation= a%e 1 o# -.444444444444444444444444444444444498

Fi%ure -5 Inter SGSN SRNS Re3o"ation= a%e , o# -.444444444444444444444444444444444100

Fi%ure -6 Inter SGSN SRNS Re3o"ation= a%e ! o# -.44444444444444444444444444444444410,

Fi%ure -7 Inter SGSN SRNS Re3o"ation= a%e - o# -.44444444444444444444444444444444410-

Fi%ure -8 Ser'i"e Re>uest ro"e(ure Dia%ra*s= a%e 1 o# -.444444444444444444444444444108

Fi%ure -9 Ser'i"e Re>uest ro"e(ure Dia%ra*s= a%e , o# -.444444444444444444444444444110

Fi%ure 50 Ser'i"e Re>uest ro"e(ure Dia%ra*s= a%e ! o# -.44444444444444444444444444411,

Fi%ure 51 Ser'i"e Re>uest ro"e(ure Dia%ra*s= a%e - o# -.44444444444444444444444444411-

Fi 5, D A i i Di 1 # ! 116


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1 ScopeThi document decri


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AbbreviationsAAL2 ATM Adaptation Layer 2

AAL5 ATM Adaptation Layer 5

ACM Address Complete Message

ALCAP Access Link Control Application Part

AM Acknowledged Mode

ANS ANSwer

AuC Authentication CentreATM Asynchronous Transfer Mode

CC! roadcast Control C!annel

C! roadcast C!annel

SC ase Station Controller

CAM"L Customised Applications for Mo#ile networks "nhanced Logic

CC Call Control

CCC! Common Control C!annel

CTC! Common Traffic C!annelC$MA Code $i%ision Multiple Access

CPC! Common Packet C!annel

C&NC Controlling &adio Network Controller

CS Circuit Switched

$CC! $edicated Control C!annel

$C! $edicated Channel

$C!'(P $edicated Channel (rame Protocol

$L$T $own Link $irect Transfer

$&NC $ ift & di N t k C t ll


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M- Media -ateway

MM Mo#ile ManagementMSC Mo#ile Switching Centre

MTP4'# Message Transfer Part le%el 4 ' #road#and

NAS Non'Access Stratum

N Node

NAP Node Application Part

6SA) 6riginating Signalling Association )dentifier

PC! Paging C!annel

PCC! Paging Control C!annel

PS Packet Switched

PSTN Pu#lic Switched Telephone Network

P7C Permanent 7irtual Circuit

P7L& Pre%ious 7isitor Location &egister

*oS *uality of Ser%ice

&A &outeing Area

&A &adio Access earer

&AC! &andom Access Channel

&ANAP &adio Access Network Application Part&A) &outeing Area )dentity

&A1 &outeing Area 1pdate

&"L &"Lease

&L &adio Link

&LC &adio Link Control

&LC &eLease Confirm

&NC &adio Network Controller

&NS &adio Network Su#system

&NSAP & di N k S # A li i P


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IntroductionThi diagram illutrate the tructure and interconnection


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The !ermanent Virtual Circuit 8!VC9 i a fixed connection5 where all addreing and

Eo. parameter are aigned when it i firt eta


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NBAP NBAP

ALCAP ALCAP

: &adio Link Setup &e+uest

2 &adio Link Setup &esponse

.inding )d ; Transport Layer Address0

4 inding )d ;

Transport Layer

Address


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Interfaces

%n U4T. the UT'#N i formed from 'NC5 Node : and their defined interface,

#n 'NC i the U4T. e=uivalent of a G.4 :.C5


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FP

ATM

AAL2

MAC

RRC

RLC

ATM

RANAP

SCCP

M

3uA

IP

S

CTP

AAL5

MTP3-b

SSCOP

SSCFNNI

ATM

RANAP

SCCP

M

3uA

IP

S

CTP

AAL5

MTP3-b

SSCOP

SSCFNNI

CC

/MM

)u

)nterface

RNC

MSC

SSCOP

A

P AAL5

ALCAP

SSCFNNI

Q215!2

nationmay%aryslightlydependingonTC!2

Channel.C!02


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The Iur Interface

The %ur upport the ame F! a the %u


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The '#C6F! and the F#C6F! are ued to tranport the '#C6 and F#C6

meage


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Transport Channels

Tranport Channel can


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The 'adio &ink Control 8'&C9 entity deal with the mode of tranmiion5 8a

indicated in the triangular


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The #adio Access "et%or& Application art(#A"A)

The '#N#! protocol i plit over the Circuit .witched 8C.9 and !acket .witched

8!.9 %u interface,

Function of '#N#! includeA

4anagement of the 'adio #cce :earer 8'#:95 from the Core Network 8CN9

to the Node :,

!rovide a tranparent channel for Non #cce .tratum .ignalling,

Ued in 'elocation and 6andover,

Tranportation of &ocation


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Diagram Notation

''C '#C6A CCC6A ''C C"NN$CT%"N '$EU$.T LT4M ''C

.CC! C"NN$CT%"N 'E ?

%N%T%#& U$ 4$..#G$

? C4 .$'V%C$ '$EU$.T@ @.CC! .CC!

Physical Channel.6PT)6NAL0

Logical Channel Message&LC Mode

Protocol

Fi%ure 6


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Call stablish'entThere are two type of call eta


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1" Node &NC MSC ? 7L& M-

&&C: &AC!@ CCC!@ &&C C6NN"CT)6N &"*1"ST TMB

2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"

= $6NL)N/ SNC!&6N)SAT)6N

3 1PL)N/ SNC!&6N)SAT)6N

:: $CC!@ &&C C6NN"CT)6N S"T1P C6MPL"T" AMB

D (AC!@ CCC!@ &&C C6NN"CT)6N S"T1P 1MB


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*+1+1 Mobile ,riginating Call stablish'ent -iagra's

(, The ''C C"NN$CT%"N '$EU$.T meage i carried on the CCC6 logical channel5 which i mapped to the '#C6 tranport channel, The meage contain an initial U$ identityand an $ta


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:D $CC!@ S"C1&)T M6$" C6MPL"T" AMB

:= S"C1&)T M6$" C6MMAN$

:3 $CC!@ S"C1&)T M6$" C6MMAN$ AMB

:F S"C1&)T M6$" C6MPL"T"

&&C

&&C

&&C

&&C

&ANAP&ANAP

&ANAP&ANAP

2


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(), + (/ The firt meage


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)3, :inding %D5 .peech Code Type and : !arty 'oute need to


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-3, + 2*, The C"NN$CT #CKN"&$DG$ meage acknowledge the C"NN$CT meage,

Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram )/


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5: $CC!@ 1L$T G $)SC6NN"CT H AMB

52 $T G $)SC6NN"CTH

&ANAP &ANAP

&&C &&C

5F )u &"L"AS" C6MMAN$&ANAP &ANAP

== )u &"L"AS" C6MPL"T"&ANAP &ANAP

=: &"L"AS" &"*1"ST . AAL2 0

=2 &"L"AS" C6N()&M . AAL2 0

ALCAP

ALCAP ALCAP

ALCAP

&&C=5 $CC!@ &&C C6NN"CT)6N &"L"AS" 1MB

&&C

54 &"L)S1P

5D CL6S" C6NN"CT)6N

=4 CL6S" C6NN"CT)6N

AC/

5= $CC!@ 1L$T G&"L"AS" C6MPL"T"H AMB

5


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2(, + 2), The D%.C"NN$CT meage i ent from the U$ when the uer end the call, The meage include a Caue %nformation $lement 8%$9 that give the network a reaon for the endof call,

2/, The '$&$#.$ 8'$&9 meage ent from the 4.C to remote uer i triggered


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3: &A$)6 L)N/ $"L"T)6N &"*1"STNAPNAP

32 &A$)6 L)N/ $"L"T)6N &"SP6NS"NAPNAP

3= &"L"AS" C6N()&M . AAL2 0

34 &"L"AS" &"*1"ST. AAL2 0

ALCAP

ALCAP ALCAP

ALCAP

35 &"L"AS" C6N()&M . AAL2 0

3


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01, The .CC! connection i releaed


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Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram );


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5.' !o"ile Terminating Call Proce$ural #%er%ie&

The 4o


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*+2+1 Mobile Ter'inating Call stablish'ent -iagra's

(, The %N%T%#& #DD'$.. 4$..#G$ 8%#49 meage i received


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2D &A ASS)-NM"NT &"*1"ST&ANAP &ANAP

2= $T G CALL C6N()&M"$H&ANAP &ANAP

25 $CC!@ 1L$T GCALL C6N()&M"$ H AMB&&C&&C

2


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(2, + (0, The firt meage


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)3, The #&C#! ##&) tranport medium i initiated


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D


5E $CC!@ 1L$T G $)SC6NN"CT H AMB


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-;, The %.U! '$&$#.$ 8'$&9 meage i received from the %nterworking 4.C when the connection i to


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D


=D &A$)6 L)N/ $"L"T)6NNAPNAP

=F &A$)6 L)N/ $"L"T)6N &"SP6NS"NAPNAP

34 &"L"AS" C6N()&M . AAL2 0

3E &"L"AS" &"*1"ST. AAL2 0

ALCAP

ALCAP ALCAP

ALCAP

32 &"L"AS" C6N()&M . AAL2 0

3: &"L"AS" &"*1"ST . AAL2 0

ALCAP

ALCAP ALCAP

ALCAP

&&C=3 $CC!@ &&C C6NN"CT)6N &"L"AS" C6MPL"T" 1MB

&&C

=5 SCCP &"L"AS"$SCCP SCCP

*uick &epeat

== SCCP &"L"AS" C6MPL"T"SCCP SCCP

Fi%ure 16 Mo2i3e Ter*inatin% a33 sta23is$*ent ro"e(ure= a%e 5 o# 5.

Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram /;


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02, The .CC! connection i releaed


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

. /ocation Manage'ent$ach time the U$ move to a new cell it ha to tranmit itJ full u'NT% 8UT'#N O 'adio Network Temporary %dentity9 a the cell may


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$oes 7L& know)MS)J

S"N$ )$"NT)()CAT)6N

es

TMS) /nown

at P7L&J

)$"NT)()CAT)6N

&"*1"ST

es

es No

Authentication

7ectors )ncludedJ

S"N$

A1T!"NT)CAT)6N

)N(6

C6MM6N )$

No

es

L6CAT)6N

1P$AT"

&"*1"ST

A1T!"NT)CAT)6N

&"*1"ST

.TMS)0

&ecognise

LA)J

No

No

)nput signal

6utput signal

$ecision

Fi%ure 17 An I33ustration o# Se"urit ro"e(ure si%na33in%.

The flow diagram i for illutration purpoe5 the "utput

ignal have acknowledgement or repone ignal aociated


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

1" &NC MSC ? 7L& !L&


&&C

P7L&Node

2 &A$)6 L)N/ S"T1P

&"*1"ST

4 &A$)6 L)N/ S"T1P

&"SP6NS"

= $6NL)N/

SNC!&6N)SAT)6N

3 1PL)N/SNC!&6N)SAT)6N


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(, The ''C C"NN$CT%"N '$EU$.T meage i carried on the CCC6 logical channel5 which i mapped to the '#C6 tranport channel, The meage contain an %nitial U$ identityand an eta


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(), + (/, The firt meage


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1" &NC MSC ? 7L& !L&P7L&

MAP MAP4D )NS"&T S1SC&)"& $ATA

MAP MAP4F )NS"&T S1SC&)"& $ATA AC/

MAP MAP44 1P$AT" L6CAT)6N

MAP MAP

4


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)3, The .$CU'%T 4"D$ C"44#ND meage pecifie which ciphering and integrity protection algorithm can


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-/, O -2, %N.$'T .U:.C'%:$' D#T# #CKN"&$DG$ meage are created for each %N.$'T .U:.C'%:$' D#T# meage,

-0, The U!D#T$ &"C#T%"N #CKN"&$DG$ meage indicate to the V&' that the Update &ocation procedure wa completed uccefully,

-1, + -;, The &"C#T%"N U!D#T$ #CC$!T meage i paed from the 4.C to the U$ to inform the U$ the &ocation Update procedure wa uccefully completed, Thi meage

can contain a new T4.% or intruction to delete the lat,

-3, + 2*, The T4.% '$#&&"C#T%"N C"4!&$T$ meage acknowledge the ucceful change to the T4.%5 that wa re=ueted in the &"C#T%"N U!D#T$ #CC$!T meage,

2(, The %u '$&$#.$ C"44#ND meage i ent


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1" &NC S-SN


&&C

Node

2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"




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(.' Routeing Area Up$ateThe 'outeing #rea Update 8'#U9 i the e=uivalent of the &ocation #rea Update in the packet domain,

The '#U procedure are initiated


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2E $T GA1T!"NT)CAT)6N K C)P!"&)N- &"*1"ST H

24 $T GA1T!"NT)CAT)6N K C)P!"&)N- &"SP6NS" H

:= $T G)$"NT)T &"*1"STH

:F $T G)$"NT)T &"SP6NS"H

2


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1" &NC S-SN

4


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);, + )3, The '# U!D#T$ #CC$!T meage i ent


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:E &A$)6 L)N/

&"ST6&" )N$ACT)6N

1" &NC New S-SN !L&

: &AC!@ CCC!@ &&C C6NN"CT)6N &"*1"ST TMB

&&C

6ld S-SNNode

2 &A$)6 L)N/ S"T1P&"*1"ST

= $6NL)N/

SNC!&6N)SAT)6N

3 1PL)N/

SNC!&6N)SAT)6N


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.+2+2 Inter S0S" #outeing Area $pdateThe %nter .G.N '#U procedure i where the update i initiated on a different .G.N then where the U$ wa previouly regitered, The .G.Nnotice that it doe not govern the previou '#% and therefore ha to inform the Gateway G!'. .upport Node 8GG.N9 of the update, Figure (1

#n %llutration of .ecurity !rocedure ignalling, i alo valid for the %nter .G.N '#U procedure with the following changeAThe procedure i commenced


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:= S-SN

C6NT"8T &*

:3 S-SN C6NT"8T&"SP

2E $CC!@ 1L$TG )$"NT)T &"SP6NS" H AMB

2= $CC!@ 1L$T GA1T!"NT)CAT)6N K

C)P!"&)N- &"SP6NS" H AMB

2


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1" &NC New S-SN !L&--SN

MAP MAP4D )NS"&T S1SC&)"& $ATA

MAP MAP4F )NS"&T S1SC&)"& $ATA AC/

-TP -TP44 1P$AT" P$P C6NT"8T &"*1"ST

Node 6ld S-SN

42 S-SN Conte,t Ack

-TP -TP4


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);, The .$CU'%T 4"D$ C"44#ND meage pecifie which ciphering and integrity protection algorithm can


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-*, O -) 4ultiple %N.$'T .U:.C'%:$' D#T# meage are ometime needed to tranmit a profile, 8Diagram repreent thi a


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55 SCCP &"L"AS"

C6MPL"T"

53 &A$)6 L)N/

$"L"T)6N &"*1"ST

5D &A$)6 L)N/

$"L"T)6N &"SP6NS"

5F &"L"AS"

&"*1"ST. AAL2 0

=E &"L"AS"C6N()&M . AAL2 0

1" &NC New S-SN !L&

54 )u &"L"AS" C6MPL"T"

&ANAP&ANAP

5: )u &"L"AS" C6MMAN$

&ANAP&ANAP

52 $CC!@ &&C C6NN"CT)6N &"L"AS" 1MB&&C&&C

6ld S-SNNode

5


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2(, The %u '$&$#.$ C"44#ND meage i ent


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1" S&NC

&&C&&C

Node

2 (AC!@ $CC!@ 1&A 1P$AT" C6N()&M 1MB&&C&&C

&&C4 &AC!@ $CC!@ 1T&AN M6)L)T )N(6&MAT)6N C6N()&M AMB

&&C

: &AC!@ CCC!@ 1&A 1P$AT" TMB

Fi%ure !0 URA U&(ate on a SRN

Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram 00

V"D#F"N$ UK C"NF%D$NT%#&


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(.+ UTRAN Registration Area Up$ate Proce$ure

%n C$&&7!C6 tate the U$ ha to perform a Cell Update procedure each time it move to a new cell, %n the U'#7!C6 tate the U$ doe not

have to perform cell update and it intead perform U'# update5 reducing the amount of communication needed over the 'adio interface,

The U$ ha to perform the U'# Update procedure each time the U$ move into a new Cell that doe not


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1" S&NC$&NC

&&C&&C

Node


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$T#A" #egistration Area ($#A) $pdate on -#"C

The purpoe of the U'# Update on the D'NC without .'N. relocation procedure i to limit num


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andover

1"M#$% A

M#$% B

M#$% C

M#$% &

!6

!6

!6

The 6andover 86"9 can


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

,ar$ ,an$o%er

MSC

&NC &NC

MSC

&NC

# 6ard 6andover procedure i performed when a .oft 6andover procedure i not availa


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1" S&NC

&&C: $CC!@ M"AS1&"M"NT &"P6&T AMB

&&C

New Node 6ld Node

2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

Intra S#"C ard andoverThi example how the tranition


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1" S&NCNew Node 6ld Node

&&C&&C:4 $CC!@ P!S)CAL C!ANN"L &"C6N()- C6MPL"T" AMB

&&C&&C:E $CC!@ P!S)CAL C!ANN"L &"C6N()- AMB

:2 &A$)6 L)N/ &"ST6&" )N$)CAT)6NNAP NAP

:: )NSNC! )N$L: L:

:


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

(*, The !6.%C#& C6#NN$& '$C"NF%GU'#T%"N meage intruct the U$ to change fre=uency or reconfigure another channel parameter,

((, The &ayer ( .NC6 %ND meage i paed when ynchroniation i achieved and the dedicated channel can


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1" New &NC &elay MSCAnchor

MSC

ALCAPALCAP

6ld &NC

ALCAPALCAP


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

Inter MSC ard andover

Thi procedure incorporate the 6ard 6andover and 'elocation procedure5 where the '& and the core network path are hifted at the ame time,

Inter !)C ,ar$ ,an$o%er Proce$ure

(, The 4$#.U'$4$NT '$!"'T meage tranfer meaurement reult5 of ignal power of different cell5 from the U$ to UT'#N,

), "nce the .'NC algorithm decide that relocation i re=uired5 the "ld .'NC tranmit the '$&"C#T%"N '$EU%'$D meage to the 4.C,

/, The '$&"C#T%"N '$EU$.T meage generated in the #nchor 4.C and paed to the 'elay 4.C uing the !'$!#'$ 6" '$EU$.T meage, 84eage include %4.%9

-, The '$&"C#T%"N '$EU$.T meage i paed to the New 'NC to re=uet the allocation of the reource re=uired for relocation, The .CC! ignalling connection ha to


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:3 P&"PA&" !6 &"SP6NS"

2D S"N$'"N$ S)-NAL &*


MSC6ld &NC

:D )AM)S1P )S1P

:F ACM)S1P )S1P

2E &"L6CAT)6N C6MMAN$&ANAP &ANAP

&&C&&C

New Node 6ld Node

23 &"L6CAT)6N C6MPL"T"&ANAP&ANAP

2= $CC!@ P!S)CAL C!ANN"L &"C6N()- C6MPL"T" AMB

25 ANS)S1P )S1P

&&C&&C2: $CC!@ P!S)CAL C!ANN"L &"C6N()- AMB

:= &"L6CAT)6N &"*1"ST AC/&ANAP&ANAP

:


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,00- V"D#F"N$&%4%T$D#&&'%G6T.'$.$'V$D

(-, + (2, The U!&%NK and D"N&%NK .NC6'"N%.#T%"N meage are ued to provide information on the delay


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ALCAPALCAP4: &"L"AS" C6N()&M .AAL20

ALCAPALCAP4E &"L"AS" &"*1"ST .AAL20

42 )u &"L"AS" C6MPL"T"&ANAP &ANAP

&ANAP &ANAP2F )u &"L"AS" C6MMAN$


MSC6ld &NCNew Node 6ld Node

45 &A$)6 L)N/ $"L"T)6N &"*1"ST

4= &A$)6 L)N/ $"L"T)6N &"SP6NS"

43 &"L"AS" &"*1"ST .AAL20


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)3, The %u '$&$#.$ C"44#ND meage i ent from the 4.C to the "ld .'NC and intruct the deletion of the %u interface tranport


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MSC

RNC RNC

-.' )oft ,an$o%er Proce$ures

The principle of the .oft 6andover procedure i that there alway i at leat one 'adio

&ink 8'&9 in the '& .et


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MSC

RNC RNC

"nce all the '& in the '& .et are on the ame D'NC the network path are not


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1" Node


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+2+1 Intra #"C #adio /in& AdditionThe 4$#.U'$4$NT '$!"'T meage i received


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1" Node .$0 $&NC

5 "STAL)S!M"NT &"*1"ST .AAL20

Start &8

ALCAPALCAP

S&NC

4 &A$)6 L)N/ S"T1P &"*1"STNAPNAP


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+2+2 Inter #"C #adio /in& AdditionThe 4eaurement 'eport i received


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1" Node .$0 $&NC S&NC

:E "STAL)S!M"NT C6N()&M .AAL20ALCAPALCAP

:2 "STAL)S!M"NT C6N()&M .AAL20 ALCAPALCAP

:


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(*, + ((, The #&C#! ##&) connection ued for the dedicated traffic and ignalling channel and are completed


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&&C2 $CC!@ ACT)7" S"T 1P$AT" AMB

&&C

. 0

&&C

4 $CC!@ ACT)7" S"T 1P$AT" C6MPL"T" AMB

&&C


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Intra #"C #adio /in& -eletionThe 4eaurement report i received


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&&C2 $CC!@ ACT)7" S"T 1P$AT" AMB

&&C

. 0

&&C

4 $CC!@ ACT)7" S"T 1P$AT" C6MPL"T" AMB

&&C

5 &A$)6 L)N/ $"L"T)6N &"*1"STNAP NAP


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Inter #"C #adio /in& -eletionThe 4eaurement report i received


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ALCAPALCAP5 "STAL)S!M"NT C6N()&M .AAL20

ALCAPALCAP

2 SCCP C6NN"CT)6N &* G &"L6CAT)6N &"*1"STHSCCPSCCP


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Intra MSC S#"S #elocationThe 'elocation procedure take place when the algorithm in the .erving 'NC 8.'NC9 decide it i appropriate, #n U'# Update procedure or a.oft 6andover procedure can trigger thi 'elocation procedure,

The 'elocation procedure can only


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:: &"L6CAT)6N C6MPL"T"&ANAP&ANAP

ALCAPALCAP:


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((, The '$&"C#T%"N C"4!&$T$ meage i returned to the 4.C5


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D (6&A&$

&"L6CAT)6N &* AC/

ALCAPALCAP= "STAL)S!M"NT C6N()&M .AAL20

ALCAPALCAP

4 SCCP C6NN"CT)6N &* G

&"L6CAT)6N &"*1"STHSCCPSCCP

5 "STAL)S!M"NT &"*1"ST .AAL20

&ANAP &ANAP

:E &"L6CAT)6N

C6MM)T&NSAP &NSAP

3 &"L6CAT)6N &"*1"ST AC/&ANAP&ANAP

&ANAP &ANAP


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Inter S0S" S#"S #elocationThe 'elocation take place when the algorithm in the .'NC decide it i


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:3 (6&A&$&"L6CAT)6N C6MPL"T"

:D (6&A&$

&"L6CAT)6N C6MPL"T"

AC/-TP -TP

22 )u &"L"AS" C6MPL"T"

&ANAP &ANAP

SCCPSCCP

24 SCCP &"L"AS"$

SCCPSCCP

2


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((, The '$&"C#T%"N D$T$CT meage i triggered


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42 S-SN C6NT"8T

&"SP-TP -TP

44 S"N$ A1T!"NT)CAT)6N )N(6MAP MAP

4


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)2, + )0, The "ld .'NC initiate the ##&) .VC releae


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45 S-SN C6NT"8T

AC/-TP -TP

4= 1P$AT" L6CAT)6N

MAP MAP

43 CANC"L L6CAT)6N

MAP MAP

4D CANC"L L6CAT)6N

MAP MAP

4F )NS"&T S1SC&)"& $ATAMAP MAP


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/2, The .G.N C"NT$QT #CK meage i paed to the "ld .G.N


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3 ac&et Services%n U4T.5 the U$ can


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#n U$ hall perform a G!'. #ttach to the .G.N in order to o


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2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"






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)er%ice Re/uestThe .ervice 'e=uet procedure i ued


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:D $CC!@ S"C1&)T M6$" C6MPL"T" AMB

:= S"C1&)T M6$" C6MMAN$

:3 $CC!@ S"C1&)T M6$" C6MMAN$ AMB

:F S"C1&)T M6$" C6MPL"T"

&&C

&&C

&&C

&&C

&ANAP&ANAP

&ANAP&ANAP

&&C

&&C

&&C

&&C

&ANAP&ANAP

&ANAP&ANAP

2: $CC!@ $L$T G )$"NT)T &"*1"ST H AMB

22 $CC!@ 1L$T G )$"NT)T &"*1"ST .)M")0 H AMB

2E $T G )$"NT)T &"*1"ST H

24 $T G )$"NT)T &"*1"ST .)M")0 H

&&C&&C

SCCP

:uest ro"e(ure Dia%ra*s= a%e , o# -.

Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram ((*



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4


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)-, The '#: #..%GN4$NT '$EU$.T meage can


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-TP -TP

45 1P$AT" P$P C6NT"8T

&"*1"ST

-TP -TP

4= 1P$AT" P$P C6NT"8T

&"SP6NS"

&&C

&&C

&&C

&&C

&ANAP&ANAP

&ANAP&ANAP

4D $CC!@ $L$T G M6$)( P$P C6NT"8T &"*1"STH AMB

4F $CC!@ 1L$T GM6$)( P$P C6NT"8T ACC"PTH AMB

43 $T G M6$)( P$P C6NT"8T&"*1"STH


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/2, The U!D#T$ !D! C"NT$QT '$EU$.T meage i ent from the new .G.N to a GG.N, The .G.N hall include an .G.N #ddre for control plane and an .G.N addre for uertraffic5 which may differ from that provided


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2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"





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0.' PDP Conte1t # !D! #ddre i a collection of !D! Context tored in the U$5 .G.N and GG.N, $ach !D! Context i normally linked to a et of packet

filter called a Traffic Flow Template 8TFT9, The packet filter in the GG.N are ued to check integrity of information


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Dave Fox5 Technology5 CND U4T. .ignalling Flow Diagram ((;


S-SN --SNNode 1" S&NC


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2: "STAL)S! &"*1"ST . AAL2 0

22 "STAL)S! C6N()&M . AAL2 0

ALCAP

ALCAP ALCAP

ALCAP

2E &A ASS)-NM"NT &"*1"ST

&ANAP &ANAP

&&C&&C

SCCP

F )NSNC! )N$

L: L:

SCCP

:5 C6MM6N )$

&ANAP &ANAP

:4 SCCP C6NN"CT)6N &* G

)N)T)AL 1" M"SSA-"

G S"&7)C" &*H H

:2 $CC!@ )N)T)AL $T G S"&7)C" &* H AMB


&&C&&C

:E &A$)6 L)N/ &ST6&"

)N$)CAT)6NNAP NAP

SCCP SCCP

:


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(*, The '#D%" &%NK '$.T"'$ %ND%C#T%"N meage i to inform the 'NC that the dedicated channel ha


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4E &A ASS)-NM"NT &"SP6NS"

&ANAP &ANAP

2D $CC!@ &A$)6 "A&"& S"T1P AMB

2F $CC!@ &A$)6 "A&"& S"T1P C6MPL"T" AMB

&&C

&&C&&C

&&C

-TP -TP

4: C&"AT" P$P C6NT"8T

&"*1"ST

-TP -TP

42 C&"AT" P$P C6NT"8T

&"SP6NS"

4


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)-, The Node : tranmit the '#D%" &%NK '$C"NF%GU'#T%"N '$#D meage to the 'NC5 when the re=uired reource for the new configuration of the '& have


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:E &A$)6 L)N/ &"ST6&")N$)CAT)6N



2 &A$)6 L)N/ S"T1P &"*1"ST

4 &A$)6 L)N/ S"T1P &"SP6NS"


F )NSNC )N$




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Upon receiving a D$#CT%V#T$ !D! C"NT$QT '$EU$.T meage5 the .G.N hall initiate procedure to deactivate the !D! Context, The

'#: can then


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-TP

2E $"L"T" P$P C6NT"8T

&"*1"ST

-TP -TP

2: $"L"T" P$P C6NT"8T

&"SP6NS"

22 $T G $"ACT)7AT" P$P

C6NT"8T ACC"PTH&ANAP &ANAP

24 $CC!@ $L$T G $"ACT)7AT" P$P C6NT"8T ACC"PTH AMB&&C&&C

&&C&&C

:


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The .CC! C"NN$CT%"N 'E meage i ued to eta


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4E &A ASS)-NM"NT &"SP&ANAP &ANAP

4


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g g =

)3, hen the '#: ha

vodafone_umts signalling diagrams

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