Signaling User Adaptation Layer Assignments
2002-08-12
2011-12-01
Message Classes
IETF Review
0
Management (MGMT) Message
1
Transfer Messages
2
SS7 Signalling Network Management (SSNM) Messages
3
ASP State Maintenance (ASPSM) Messages
4
ASP Traffic Maintenance (ASPTM) Messages
5
Q.921/Q.931 Boundary Primitives Transport (QPTM) Messages
6
MTP2 User Adaptation (MAUP) Messages
7
Connectionless Messages
8
Connection-Oriented Messages
9
Routing Key Management (RKM) Messages
10
Interface Identifier Management (IIM) Messages
11
M2PA Messages
12
Security Messages
13
DPNSS/DASS2 Boundary Primitives Transport Messages
14
V5 Boundary Primitives Transport Messages (V5PTM)
15-127
Unassigned
128-255
Reserved for IETF-Defined Message Class extensions
Message Types - Management (MGMT) Message (Value 0)
IETF Review
0
Error (ERR)
1
Notify (NTFY)
2
TEI Status Request
3
TEI Status Confirm
4
TEI Status Indication
5
DLC Status Request
6
DLC Status Confirm
7
DLC Status Indication
8
TEI Query Request
9-127
Unassigned
128-255
Reserved for IETF-Defined MGMT extensions
Message Types - Transfer Messages (Value 1)
IETF Review
0
Reserved
1
Payload Data (DATA)
2-127
Unassigned
128-255
Reserved for IETF-Defined Transfer extensions
Message Types - SS7 Signalling Network Management (SSNM) Messages (Value 2)
IETF Review
0
Reserved
1
Destination Unavailable (DUNA)
2
Destination Available (DAVA)
3
Destination State Audit (DAUD)
4
Signalling Congestion (SCON)
5
Destination User Part Unavailable (DPU)
6
Destination Restricted (DRST)
7-127
Reserved by the IETF
128-255
Reserved for IETF-Defined SSNM extensions
Message Types - ASP State Maintenance (ASPSM) Messages (Value 3)
IETF Review
0
Reserved
1
ASP Up (UP)
2
ASP Down (DOWN)
3
Heartbeat (BEAT)
4
ASP Up Ack (UP ACK)
5
ASP Down Ack (DOWN ACK)
6
Heartbeat Ack (BEAT ACK)
7-127
Unassigned
128-255
Reserved for IETF-Defined ASPSM extensions
Message Types - ASP Traffic Maintenance (ASPTM) Messages (Value 4)
IETF Review
0
Reserved
1
ASP Active (ACTIVE)
2
ASP Inactive (INACTIVE)
3
ASP Active Ack (ACTIVE ACK)
4
ASP Inactive Ack (INACTIVE ACK)
5-127
Unassigned
128-255
Reserved for IETF-Defined ASPTM extensions
Message Types - Q.921/Q.931 Boundary Primitives Transport (QPTM) Messages (Value 5)
IETF Review
0
Reserved
1
Data Request Message
2
Data Indication Message
3
Unit Data Request Message
4
Unit Data Indication Message
5
Establish Request
6
Establish Confirm
7
Establish Indication
8
Release Request
9
Release Confirm
10
Release Indication
11-127
Unassigned
128-255
Reserved for IETF-Defined QPTM extensions
Message Types - MTP2 User Adaptation (MAUP) Messages (Value 6)
IETF Review
0
Reserved
1
Data
2
Establish Request
3
Establish Confirm
4
Release Request
5
Release Confirm
6
Release Indication
7
State Request
8
State Confirm
9
State Indication
10
Data Retrieval Request
11
Data Retrieval Confirm
12
Data Retrieval Indication
13
Data Retrieval Complete Indication
14
Congestion Indication
15
Data Acknowledge
16-127
Unassigned
128-255
Reserved for IETF-Defined MAUP extensions
Message Types - Connectionless Messages (Value 7)
IETF Review
0
Reserved
1
Connectionless Data Transfer (CLDT)
2
Connectionless Data Response (CLDR)
3-127
Unassigned
128-255
Reserved for IETF-Defined Message Class Extensions
Message Types - Connection-Oriented Messages (Value 8)
IETF Review
0
Reserved
1
Connection Request (CORE)
2
Connection Acknowledge (COAK)
3
Connection Refused (COREF)
4
Release Request (RELRE)
5
Release Complete (RELCO)
6
Reset Confirm (RESCO)
7
Reset Request (RESRE)
8
Connection Oriented Data Transfer (CODT)
9
Connection Oriented Data Acknowledge (CODA)
10
Connection Oriented Error (COERR)
11
Inactivity Test (COIT)
12-127
Unassigned
128-255
Reserved for IETF-Defined Message Class Extensions
Message Types - Routing Key Management (RKM) Messages (Value 9)
IETF Review
0
Reserved
1
Registration Request (REG REQ)
2
Registration Response (REG RSP)
3
Deregistration Request (DEREG REQ)
4
Deregistration Response (DEREG RSP)
5-127
Unassigned
128-255
Reserved for IETF-Defined RKM extensions
Message Types - Interface Identifier Management (IIM) Messages (Value 10)
IETF Review
0
Reserved
1
Registration Request (REG REQ)
2
Registration Response (REG RSP)
3
Deregistration Request (DEREG REQ)
4
Deregistration Response (DEREG RSP)
5-127
Unassigned
128-255
Reserved for IETF-Defined IIM extensions
Message Types - M2PA Messages (Value 11)
IETF Review
1
User Data
2
Link Status
Message Types - Security Messages (Value 12)
IETF Review
1
STARTTLS message
2
STARTTLS_ACK message
Message Types - DPNSS/DASS2 Boundary Primitives Transport Messages (Value 13)
IETF Review
0
Reserved
1
Data Request Message
2
Data Indication Message
3
Unit Data Request Message
4
Unit Data Indication Message
5
Establish Request
6
Establish Confirm
7
Establish Indication
8
Release Request
9
Release Confirm
10
Release Indication
Message Types - V5 Boundary Primitives Transport (V5PTM) Messages (Value 14)
IETF Review
1
Data Request Message
2
Data Indication Message
3
Unit Data Request Message
4
Unit Data Indication Message
5
Establish Request
6
Establish Confirm
7
Establish Indication
8
Release Request
9
Release Confirm
10
Release Indication
11
Link Status Start Reporting
12
Link Status Stop Reporting
13
Link Status Indication
14
Sa-Bit Set Request
15
Sa-Bit Set Confirm
16
Sa-Bit Status Request
17
Sa-Bit Status Indication
18
Error Indication
Message Parameters
IETF Review
0
Reserved
1
Interface Identifier (Integer)
2
Reserved
3
Interface Identifier (Text)
4
Info String
5
DLCI
6
Routing Context
7
Diagnostic Information
8
Interface Identifier (Integer Range)
9
Heartbeat Data
10
Reason
11
Traffic Mode Type
12
Error Code
13
Status Type/Information
14
Protocol Data
15
Release Reason
16
Status
17
ASP Identifier
18
Affected Point Code
19
Correlation Id
20
Registration Result
21
Deregistration Result
22
Registration Status
23
Deregistration Status
24
Local Routing Key Identifier
25-128
Unassigned
129
DLCI/EFA
130
Link Status
131
Bit ID/Bit Value
132
Error Reason
133-255
Unassigned
256
Unassigned
257
SS7 Hop Counter
258
Source Address
259
Destination Address
260
Source Reference Number
261
Destination Reference Number
262
SCCP Cause
263
Sequence Number
264
Receive Sequence Number
265
ASP Capabilities
266
Credit
267
Data
268
Cause / User
269
Network Appearance
270
Routing Key
271
DRN Label
272
TID Label
273
Address Range
274
SMI
275
Importance
276
Message Priority
277
Protocol Class
278
Sequence Control
279
Segmentation
280
Congestion Level
281-511
Unassigned
512
Network Appearance
513
Reserved
514
Reserved
515
Reserved
516
User/Cause
517
Congestion Indications
518
Concerned Destination
519
Routing Key
520
Registration Result
521
Deregistration Result
522
Local_Routing Key Identifier
523
Destination Point Code
524
Service Indicators
525
Reserved
526
Originating Point Code List
527
Circuit Range
528
Protocol Data
529
Reserved
530
Registration Status
531
Deregistration Status
532-767
Unassigned
768
Protocol Data 1
769
Protocol Data 2 (TTC)
770
State Request
771
State Event
772
Congestion Status
773
Discard Status
774
Action
775
Sequence Number
776
Retrieval Result
777
Link Key
778
Local-LK-Identifier
779
Signalling Data Terminal (SDT) Identifier
780
Signalling Data Link (SDL) Identifier
781
Registration Result
782
Registration Status
783
De-Registration Result
784
De-Registration Status
785-32768
Unassigned
32769
Global Title
32770
Point Code
32771
Subsystem Number
32772
IPv4 Address
32773
Hostname
32774
IPv6 Addresses
32775-65534
Unassigned
65535
Reserved