call processing and l3 messages 2g

8/11/2019 Call Processing and L3 Messages 2G

1/92

1. Paging Messages

1

1.

2.

3.2

1.

2.

3

2. System Info Messages

1 IDLE MODE Informations

1.

2.

3.

4.5.

2 DEDICATED MODE Information

1.

2.

3. Call Processing Messages

1

2

3

Other L3 Messages Created by Jayadevan.N

12

3

4

5

6

7

!

1"

11

12

1314

15

16

17

1

1!

2"

Paging Type 1

2 TMSI Combination

1 TMSI & 1 IMSI Combination

2 IMSI CombinationPaging Type 2

2 TMSI & 1 IMSI Combination

3 TMSI Combination

Paging Type 3

System Info 1

System Info 2

System Info 3

System Info 4System Info 13

System Info 5

System Info 6

MS Originated Call

MS Terminated Call

Location pdating Proced!re

C"annel #e$!est for L jayadevan.nirmaan!ada"e#or$Location pdate #e$!est ###.ada"e#or$s."om

Location pdate Accept

Immediate Assignment E%tended

Disconnect d!e to &o Circ!its

Disconnect &ormal Ca!se

#elease

#elease Complete

C"annel #elease

Sync C"annel Information

Meas!rement #eport

Classmar' En$!iry

Classmar' C"angeC"annel #e$!est for Call #e(esta)lis"ment

Immediate Assignment for Call #e(esta)lis"ment

CM #e(esta)lis"ment #e$!est

CM Ser*ice #e+ect

CM Ser*ice Accept

Cell ,roadcast Page

C"annel Mode Modify

%Links are proevery messages.detailed L3 Mes

the messa
http://var/www/apps/conversion/tmp/scratch_3/mailto:[email protected]://www.adacellworks.com/http://www.adacellworks.com/mailto:[email protected]://var/www/apps/conversion/tmp/scratch_3/


2/92

21 C"annel Mode Modify Ac'no-ledge


3/92

s."om

vided foro view theages clickes.

#ote$This is just a tutorial material for Layer 3messaging and call flow. These contains

messages which we encounter in normal RFscenarios, ll the messages specified in !"M T"#.$% is not covered. ll the messages are taken

from T&M" #.'.' version.
mailto:[email protected]:[email protected]


4/92


5/92

#ote$ In this %resentation the &'S ( &SC is consi)ere) together as &SS %art.

MOBILE ORIGINATED CALL

MS BSS

Comete 'ayer 3 Info

Ci(er Mode CM)

Ci(er Mode Comete

*ssi+nment ,e-est

*ssi+nment Comete

*ddress Com

*ns#er Si+na*

MOBILE TERMINATED CALL

MS BSS

MSC/VLR

C(anne ,e-est

Immediate *ssi+nment

CM Sevi"e ,e-est

*t(enti"ation ,e-est

*t(enti"ation ,esonse

Ci(erin+ Mode Command

Ci(er Mode Comete

Set

Identity ,e-est

Identity ,esonse

Ca ro"eedin+

*ssi+nment Command

*ssi+nment Comete

Initia *ddre

*ertin+

Conne"t

Conne"t *"$no#ed+e

MSC/VLR


6/92

rovide ,oamin+ Nmber

,oamin+ Nmber

a+in+ Command

Comete 'ayer 3 Info

Ci(er Mode CM)

Ci(er Mode Comete

*ssi+nment ,e-est

*ssi+nment Comete

*ddress Com

*ns#er Si+na*

LOCATION AREA UPDATING

MS BSS

Initia *ddre

a+in+

C(anne ,e-est


a+in+ ,esonse

Ci(erin+ Mode Command

Ci(erin+ Mode Comete

Identity ,e-est

Identity ,esonse

Set

Ca Confirmed

*ssi+nment Command

*ssi+nment Comete

*ertin+

Conne"t

Conne"t *"$no#ed+e

MSC/VLR

C(anne ,e-est


7/92

Comete 'ayer 3 Info

Send *t(enti"ation ara

*t(enti"ation ara

date 'o"ation

Insert Sbs"iber data

Sb data insertion a""

'o"ation date *""et


'o"ation date ,e-est



TMSI ,eao" Command

TMSI ,eao" Comete

'o"ation date *""et


8/92

HLR PSTN

ete Messa+e /*CM0

ns#er Messa+e /*NM0

HLR PSTN

Ci"$ to retrn to

ss Messa+e /I*M0

Ci"$ to retrn to


9/92

Send ,otin+ Info

,otin+ Information

ete Messa+e /*CM0

ns#er Messa+e /*NM0

HLR

ss Messa+e /I*M0

oldVLR

Ci"$ to retrn to


10/92

Can"e 'o"ation

'o" "an"e a""et


11/92

a+in+ Messa+e Tye 1 /2 TMSI Combination0

Brief Idea: Generally 3

"! Paging Message TypeContains P

#! Paging Message TypeContains P

3! Paging Message Type

Contains o

a+in+ Messa+e Tye 1 /1 TMSI & 1 IMSI Combination0

Ci"$ to retrn to main a+e



12/92

a+in+ Messa+e Tye 1 /2 IMSI Combination0 Ci"$ to retrn to main a+e


13/92

a+in+ Messa+e Tye 2 /2 TMSI & 1 IMSI Combination0

a+in+ Messa+e Tye 2 /3 TMSI Combination0




14/92

a+in+ Messa+e Tye 3 / i "ontain ony 4 TMSI0 Ci"$ to retrn to main a+e


15/92

ypes of Paging essages!

" ging for Max 2 mobiles, with IMSI or TMSI

# ging message for 3 mobiles. 1 IMSI and the other 2 or 1 TMSI

3

ly 4 TMSIs.


16/92


17/92


18/92


19/92

System Info 1 / Ide Mode0

#ote$


#ote$


This message normallyfrequencies allocated for tfrequencies in the MAL lisindicate the TCH BCC


This message gives the"ill only gives the BCCHallows the mo!ile to restri


20/92

System Info 3 / Ide Mode0 Ci"$ to retrn to main a+e


21/92


#ote$

System Info 5 / )edi"ated Mode0

#ote$


This messCBCH. Aloetc'..



22/92

System Info 6 / )edi"ated Mode0

System Info 13 / Ide Mode ,S Information0

This mesmode. "ill o




23/92


24/92

for the Cell channel Informations. This will give the no ofhe particular cell. In hopping case this will indicate thet along with the BCCH frequency. In non hopping case willfrequencies.

information a!out the neigh!or frequencies in the idle mode.of the neigh!ors defined. And the #CC permitted parameterct the neigh!ors to !e sent in the measurement report.


25/92


26/92

ge gives the information a!out the CBCH for the mo!ile to decode theg with the other cell level details li$e LAC% &ACH control parameters


27/92

age gives the information a!out the neigh!or frequencies in the dedicatednly gives the BCCH of the neigh!ors defined.


28/92


29/92

1. C(anne ,e-est

2. Immediate *ssi+nment

3. CM Servi"e ,e-est

+o ba"$

+o ba"$

+o ba"$


30/92

4.*t(enti"ation ,e-est +o ba"$


31/92

5. *t(enti"ation ,esonse

6. Ci(erin+ Mode Command

7. Ci(erin+ Mode Comete

8. Set

Point 2$

In this me

+o ba"$

+o ba"$

+o ba"$

+o ba"$


32/92

9. Identity ,e-est

1:. Identity ,esonse

+o ba"$

+o ba"$


33/92

11. Ca ro"eedin+

12. *ssi+nment Command

13. *ssi+nment Comete

14. *ertin+

+o ba"$

+o ba"$

+o ba"$

+o ba"$


34/92

15. Conne"t

16. Conne"t *"$no#ed+e

+o ba"$

+o ba"$


35/92

Point 1

(nce the Mo!ile sends the &ACH it tries to decode allthe A)CH information and waits for the Immediateassignment targeted to the particular mo!ile. It is

!eing identified from the *sta!lishment cause and&andom reference.


36/92


37/92

ssage only the mo!ile forward the called num!er to the system.


38/92


39/92


40/92


41/92

1. a+in+ to t(e MS

2. C(anne ,e-est

3. Immediate *ssi+nment

+o ba"$

+o ba"$

+o ba"$


42/92

4. a+in+ ,esonse +o ba"$


43/92

5. Ci(erin+ Mode Command

6. Ci(erin+ Mode Comete

7. Identity ,e-est

8. Identity ,esonse

+o ba"$

+o ba"$

+o ba"$

+o ba"$


44/92

9. Set

1:. Ca Confirmed


+o ba"$

+o ba"$

+o ba"$


45/92


13. *ertin+

14. Conne"t

+o ba"$

+o ba"$

+o ba"$


46/92

14. Conne"t *"$no#ed+e +o ba"$


47/92

SMS ,e-est

SMS Servi"e ,e-est Messa+e


48/92




49/92

System Info 5 for t(e foo#in+ ;andover ro"ess

Measrement ,eort 1

Measrement ,eort 2


50/92

Measrement ,eort 3

Measrement ,eort 4


51/92

Measrement ,eort 5

Measrement ,eort 6

Measrement ,eort 7


52/92

Measrement ,eort 8

Measrement ,eort 9


53/92

Measrement ,eort 1:

Measrement ,eort 11

Measrement ,eort 12


54/92

Measrement ,eort 13

Measrement ,eort 14


55/92

Measrement ,eort 15

;andover Command


56/92

;andover *""ess

(ysi"a Information

;andover Comete

(ysi"a Information


57/92


58/92


59/92


60/92


61/92


62/92


63/92


64/92


65/92


66/92


67/92

C(anne ,e-est


'o"ation datin+ ,e-est


68/92



69/92


TMSI ,eao"ation Command

TMSI ,eao"ation Comete


70/92

'o"ation datin+ *""et


71/92

+o ba"$

+o ba"$

+o ba"$


72/92

+o ba"$


73/92

+o ba"$

+o ba"$

+o ba"$


74/92

+o ba"$


75/92

C(anne ,e-est for 'o"ation datin+



76/92

)' )is"onne"t de to N> "ir"its

)' )is"onne"t Norma Case

,eease

,eease Comete


77/92

C(anne ,eease

Syn" C(anne Information

Measrement ,eort


78/92

'o"ation date ,e-est

'o"ation datin+ *""et

Cassmar$


79/92

Cassmar$ C(an+e

C(anne ,e-est for Ca re?estabis(ment


80/92

Immediate *ssi+nment for Ca re?estabis(ment

CM ,e?estabis(ment ,e-est


81/92

CM Servi"e ,eje"t

CM Servi"e *""et

Ce @road"ast a+e


82/92

C(anne Mode Modify

C(anne Mode Modify *"$no#ed+e


83/92


84/92

#ote$



This is scheduled to allocate +,CCH for - mo!ilessimultaneously.


85/92






86/92





87/92





88/92




89/92




90/92





91/92

Note


In dedicated mode or group transmit mode% higher layers canrequest the setting of the channel mode.The channel modemodify procedure allows the networ$ to request the mo!ile

station to set the channelmode for one channel. The channel mode covers the coding%decoding and transcoding mode used on theindicated channel.



92/92

call processing and l3 messages 2g

Documents