All the Procedure's for an LTE UE in CS and PS mode along with multi RAB combination are as below.
Spec: 34.108
Spec: 34.108
7.3.2.3.1 For UE Supporting CS
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Step
|
Direction
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Message
|
Comments
|
|
UE
|
SS
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1
|
|
SYSTEM INFORMATION (BCCH)
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Broadcast
|
|
2
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PAGING TYPE1 (PCCH)
|
Paging (CS domain, TMSI)
|
|
3
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|
RRC CONNECTION REQUEST (CCCH)
|
RRC
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|
4
|
|
RRC CONNECTION SETUP (CCCH)
|
RRC
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5
|
|
RRC CONNECTION SETUP COMPLETE (DCCH)
|
RRC
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6
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|
PAGING RESPONSE
|
RR
|
|
7
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|
AUTHENTICATION REQUEST
|
MM
|
|
8
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|
AUTHENTICATION RESPONSE
|
MM
|
|
9
|
|
SECURITY MODE COMMAND
|
RRC
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|
10
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|
SECURITY MODE COMPLETE
|
RRC
|
|
11
|
|
ACTIVATE RB TEST MODE
|
TC
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12
|
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ACTIVATE RB TEST MODE COMPLETE
|
TC
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|
13
|
|
RADIO BEARER SETUP
|
RAB SETUP
|
|
14
|
|
RADIO BEARER SETUP COMPLETE
|
RRC
|
|
15
|
|
CLOSE UE TEST LOOP (DCCH)
|
TC (UE test loop mode set up)
|
|
16
|
|
CLOSE UE TEST LOOP COMPLETE
|
TC (confirms that loopback entities for the
radio bearer(s) have been created and
loop back is activated)
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|
17
|
|
OPEN UE TEST LOOP
|
TC
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|
18
|
|
OPEN UE TEST LOOP COMPLETE
|
TC
|
|
19
|
|
RRC CONNECTION RELEASE
|
RRC
|
|
20
|
|
RRC CONNECTION RELEASE COMPLETE
|
RRC
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|
7.3.2.3.2 For UE supporting PS only
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Step
|
Direction
|
Message
|
Comments
|
|
UE
|
SS
|
|||
1
|
|
SYSTEM INFORMATION (BCCH)
|
Broadcast
|
|
2
|
|
PAGING TYPE1 (PCCH)
|
Paging (PS domain, P-TMSI)
|
|
3
|
|
RRC CONNECTION REQUEST (CCCH)
|
RRC
|
|
4
|
|
RRC CONNECTION SETUP (CCCH)
|
RRC
|
|
5
|
|
RRC CONNECTION SETUP COMPLETE (DCCH)
|
RRC
|
|
6
|
|
SERVICE REQUEST
|
GMM
|
|
7
|
|
AUTHENTICATION AND CIPHERING REQUEST
|
GMM
|
|
8
|
|
AUTHENTICATION AND CIPHERING RESPONSE
|
GMM
|
|
9
|
|
SECURITY MODE COMMAND
|
RRC
|
|
10
|
|
SECURITY MODE COMPLETE
|
RRC
|
|
11
|
|
ACTIVATE RB TEST MODE
|
TC
|
|
12
|
|
ACTIVATE RB TEST MODE COMPLETE
|
TC
|
|
13
|
|
RADIO BEARER SETUP
|
RRC (RAB SETUP)
|
|
14
|
|
RADIO BEARER SETUP COMPLETE
|
RRC
|
|
15
|
|
CLOSE UE TEST LOOP (DCCH)
|
TC (UE test loop mode set up)
|
|
16
|
|
CLOSE UE TEST LOOP COMPLETE
|
TC (confirms that loopback entities for
the radio bearer(s) have been created
and loop back is activated)
|
|
17
|
|
OPEN UE TEST LOOP TC
|
TC
|
|
18
|
|
OPEN UE TEST LOOP COMPLETE
|
TC
|
|
19
|
|
RC CONNECTION RELEASE
|
RRC
|
|
20
|
|
RC CONNECTION RELEASE COMPLETE
|
RRC
|
|
7.3.2.3.3 For CS+PS multi RAB combination
|
||||
Step
|
Direction
|
Message
|
Comments
|
|
UE
|
SS
|
|||
1
|
|
SYSTEM INFORMATION (BCCH)
|
Broadcast
|
|
2
|
|
PAGING TYPE1 (PCCH)
|
Paging (CS domain, TMSI)
|
|
3
|
|
RRC CONNECTION REQUEST (CCCH)
|
RRC
|
|
4
|
|
RRC CONNECTION SETUP (CCCH)
|
RRC
|
|
5
|
|
RRC CONNECTION SETUP COMPLETE (DCCH)
|
RRC
|
|
6
|
|
PAGING RESPONSE
|
RR
|
|
7
|
|
AUTHENTICATION REQUEST
|
MM
|
|
8
|
|
AUTHENTICATION RESPONSE
|
MM
|
|
9
|
|
SECURITY MODE COMMAND
|
RRC
|
|
10
|
|
SECURITY MODE COMPLETE
|
RRRC
|
|
11
|
|
PAGING TYPE2 (DCCH)
|
TMSI(GSM-MAP)/P-TMSI
|
|
12
|
|
SERVICE REQUEST
|
GMM
|
|
13
|
|
SECURITY MODE COMMAND
|
RRC
|
|
14
|
|
SECURITY MODE COMPLETE
|
RRC
|
|
15
|
|
ACTIVATE RB TEST MODE
|
TC
|
|
16
|
|
ACTIVATE RB TEST MODE COMPLETE
|
TC
|
|
17
|
|
RADIO BEARER SETUP
|
RRC CS radio bearer(s) are configured
|
|
18
|
|
RADIO BEARER SETUP COMPLETE
|
RRC
|
|
19
|
|
RADIO BEARER SETUP
|
RRC PS radio bearer(s) are configured
|
|
20
|
|
RADIO BEARER SETUP COMPLETE
|
RRC
|
|
21
|
|
CLOSE UE TEST LOOP (DCCH)
|
TC (UE test loop mode set up)
|
|
22
|
|
CLOSE UE TEST LOOP COMPLETE
|
TC (confirms that loopback entities for the
radio bearer(s) have been created and loop back is activated)
|
|
23
|
|
OPEN UE TEST LOOP
|
TC
|
|
24
|
|
OPEN UE TEST LOOP COMPLETE
|
TC
|
|
25
|
|
RRC CONNECTION RELEASE
|
RRC
|
|
26
|
|
RRC CONNECTION RELEASE COMPLETE
|
RRC
|
Link http://www.etsi.org/deliver/etsi_ts/134100_134199/134108/12.01.00_60/ts_134108v120100p.pdf