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8/11/2019 Call Processing and L3 Messages 2G
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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$!est
CM Ser*ice #e+ect
CM Ser*ice Accept
Cell ,roadcast Page
C"annel Mode Modify
%Links are proevery messages.detailed L3 Mes
the messa
http://var/www/apps/conversion/tmp/scratch_3/mailto:[email protected]://www.adacellworks.com/http://www.adacellworks.com/mailto:[email protected]://var/www/apps/conversion/tmp/scratch_3/8/11/2019 Call Processing and L3 Messages 2G
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21 C"annel Mode Modify Ac'no-ledge
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s."om
vided foro view theages clickes.
#ote$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"#.$% is not covered. ll the messages are taken
from T&M" #.'.' version.
mailto:[email protected]:[email protected]8/11/2019 Call Processing and L3 Messages 2G
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#ote$ 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 *"$no#ed+e
MSC/VLR
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rovide ,oamin+ Nmber
,oamin+ Nmber
a+in+ Command
Comete 'ayer 3 Info
Ci(er Mode CM)
Ci(er Mode Comete
*ssi+nment ,e-est
*ssi+nment Comete
*ddress Com
*ns#er Si+na*
LOCATION AREA UPDATING
MS BSS
Initia *ddre
a+in+
C(anne ,e-est
Immediate *ssi+nment
a+in+ ,esonse
Ci(erin+ Mode Command
Ci(erin+ Mode Comete
Identity ,e-est
Identity ,esonse
Set
Ca Confirmed
*ssi+nment Command
*ssi+nment Comete
*ertin+
Conne"t
Conne"t *"$no#ed+e
MSC/VLR
C(anne ,e-est
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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
Immediate *ssi+nment
'o"ation date ,e-est
*t(enti"ation ,e-est
*t(enti"ation ,esonse
TMSI ,eao" Command
TMSI ,eao" Comete
'o"ation date *""et
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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
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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
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Can"e 'o"ation
'o" "an"e a""et
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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
Ci"$ to retrn to main a+e
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a+in+ Messa+e Tye 1 /2 IMSI Combination0 Ci"$ to retrn to main a+e
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a+in+ Messa+e Tye 2 /2 TMSI & 1 IMSI Combination0
a+in+ Messa+e Tye 2 /3 TMSI Combination0
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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a+in+ Messa+e Tye 3 / i "ontain ony 4 TMSI0 Ci"$ to retrn to main a+e
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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.
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System Info 1 / Ide Mode0
#ote$
System Info 2 / Ide Mode0
#ote$
Ci"$ to retrn to main a+e
This message normallyfrequencies allocated for tfrequencies in the MAL lisindicate the TCH BCC
Ci"$ to retrn to main a+e
This message gives the"ill only gives the BCCHallows the mo!ile to restri
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System Info 3 / Ide Mode0 Ci"$ to retrn to main a+e
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System Info 4 / Ide Mode0
#ote$
System Info 5 / )edi"ated Mode0
#ote$
Ci"$ to retrn to main a+e
This messCBCH. Aloetc'..
Ci"$ to retrn to main a+e
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System Info 6 / )edi"ated Mode0
System Info 13 / Ide Mode ,S Information0
This mesmode. "ill o
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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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.
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ge gives the information a!out the CBCH for the mo!ile to decode theg with the other cell level details li$e LAC% &ACH control parameters
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age gives the information a!out the neigh!or frequencies in the dedicatednly gives the BCCH of the neigh!ors defined.
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1. C(anne ,e-est
2. Immediate *ssi+nment
3. CM Servi"e ,e-est
+o ba"$
+o ba"$
+o ba"$
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4.*t(enti"ation ,e-est +o ba"$
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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"$
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9. Identity ,e-est
1:. Identity ,esonse
+o ba"$
+o ba"$
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11. Ca ro"eedin+
12. *ssi+nment Command
13. *ssi+nment Comete
14. *ertin+
+o ba"$
+o ba"$
+o ba"$
+o ba"$
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15. Conne"t
16. Conne"t *"$no#ed+e
+o ba"$
+o ba"$
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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.
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ssage only the mo!ile forward the called num!er to the system.
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1. a+in+ to t(e MS
2. C(anne ,e-est
3. Immediate *ssi+nment
+o ba"$
+o ba"$
+o ba"$
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4. a+in+ ,esonse +o ba"$
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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"$
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9. Set
1:. Ca Confirmed
11. *ssi+nment Command
+o ba"$
+o ba"$
+o ba"$
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12. *ssi+nment Command
13. *ertin+
14. Conne"t
+o ba"$
+o ba"$
+o ba"$
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14. Conne"t *"$no#ed+e +o ba"$
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SMS ,e-est
SMS Servi"e ,e-est Messa+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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System Info 5 for t(e foo#in+ ;andover ro"ess
Measrement ,eort 1
Measrement ,eort 2
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Measrement ,eort 3
Measrement ,eort 4
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Measrement ,eort 5
Measrement ,eort 6
Measrement ,eort 7
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Measrement ,eort 8
Measrement ,eort 9
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Measrement ,eort 1:
Measrement ,eort 11
Measrement ,eort 12
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Measrement ,eort 13
Measrement ,eort 14
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Measrement ,eort 15
;andover Command
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;andover *""ess
(ysi"a Information
;andover Comete
(ysi"a Information
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C(anne ,e-est
Immediate *ssi+nment
'o"ation datin+ ,e-est
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*t(enti"ation ,e-est
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*t(enti"ation ,esonse
TMSI ,eao"ation Command
TMSI ,eao"ation Comete
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'o"ation datin+ *""et
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+o ba"$
+o ba"$
+o ba"$
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+o ba"$
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+o ba"$
+o ba"$
+o ba"$
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+o ba"$
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C(anne ,e-est for 'o"ation datin+
Immediate *ssi+nment
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)' )is"onne"t de to N> "ir"its
)' )is"onne"t Norma Case
,eease
,eease Comete
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C(anne ,eease
Syn" C(anne Information
Measrement ,eort
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'o"ation date ,e-est
'o"ation datin+ *""et
Cassmar$
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Cassmar$ C(an+e
C(anne ,e-est for Ca re?estabis(ment
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Immediate *ssi+nment for Ca re?estabis(ment
CM ,e?estabis(ment ,e-est
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CM Servi"e ,eje"t
CM Servi"e *""et
Ce @road"ast a+e
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C(anne Mode Modify
C(anne Mode Modify *"$no#ed+e
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#ote$
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
This is scheduled to allocate +,CCH for - mo!ilessimultaneously.
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
Ci"$ to retrn to main a+e
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Note
Ci"$ to retrn to main a+e
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.
Ci"$ to retrn to main a+e
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