Signaling User Adaptation Layer Assignments
Created
- 2002-08-12
Last Updated
- 2011-12-01
Available Formats
Message Classes
Registration Procedure(s)
- IETF Review
Reference
- RFC 3057: ISDN Q.921-User Adaptation Layer
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Management (MGMT) Message | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 1 | Transfer Messages | RFC 4666 |
| 2 | SS7 Signalling Network Management (SSNM) Messages | RFC 4666; RFC 3868 |
| 3 | ASP State Maintenance (ASPSM) Messages | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 4 | ASP Traffic Maintenance (ASPTM) Messages | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 5 | Q.921/Q.931 Boundary Primitives Transport (QPTM) Messages | RFC 4233 |
| 6 | MTP2 User Adaptation (MAUP) Messages | RFC 3331 |
| 7 | Connectionless Messages | RFC 3868 |
| 8 | Connection-Oriented Messages | RFC 3868 |
| 9 | Routing Key Management (RKM) Messages | RFC 4666 |
| 10 | Interface Identifier Management (IIM) Messages | RFC 3331 |
| 11 | M2PA Messages | RFC 4165 |
| 12 | Security Messages | RFC 3788 |
| 13 | DPNSS/DASS2 Boundary Primitives Transport Messages | RFC 4129 |
| 14 | V5 Boundary Primitives Transport Messages (V5PTM) | RFC 3807 |
| 15-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined Message Class extensions |
Message Types - Management (MGMT) Message (Value 0)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
- RFC 4129: Digital Private Network Signaling System (DPNSS)/Digital Access Signaling System 2 (DASS 2) Extensions to the IUA Protocol
- RFC 3057: ISDN Q.921-User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Error (ERR) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 1 | Notify (NTFY) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 2 | TEI Status Request | RFC 4233; RFC 3057 |
| 3 | TEI Status Confirm | RFC 4233; RFC 3057 |
| 4 | TEI Status Indication | RFC 4233; RFC 3057 |
| 5 | DLC Status Request | RFC 4129 |
| 6 | DLC Status Confirm | RFC 4129 |
| 7 | DLC Status Indication | RFC 4129 |
| 8 | TEI Query Request | RFC 5133; RFC 4233 |
| 9-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined MGMT extensions |
Message Types - Transfer Messages (Value 1)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
Available Formats
Message Types - SS7 Signalling Network Management (SSNM) Messages (Value 2)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4666; RFC 3868 |
| 1 | Destination Unavailable (DUNA) | RFC 4666; RFC 3868 |
| 2 | Destination Available (DAVA) | RFC 4666; RFC 3868 |
| 3 | Destination State Audit (DAUD) | RFC 4666; RFC 3868 |
| 4 | Signalling Congestion (SCON) | RFC 4666; RFC 3868 |
| 5 | Destination User Part Unavailable (DPU) | RFC 4666; RFC 3868 |
| 6 | Destination Restricted (DRST) | RFC 4666; RFC 3868 |
| 7-127 | Reserved by the IETF | |
| 128-255 | Reserved for IETF-Defined SSNM extensions |
Message Types - ASP State Maintenance (ASPSM) Messages (Value 3)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
- RFC 4129: Digital Private Network Signaling System (DPNSS)/Digital Access Signaling System 2 (DASS 2) Extensions to the IUA Protocol
- RFC 3057: ISDN Q.921-User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 1 | ASP Up (UP) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 2 | ASP Down (DOWN) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 3 | Heartbeat (BEAT) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 4 | ASP Up Ack (UP ACK) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 5 | ASP Down Ack (DOWN ACK) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 6 | Heartbeat Ack (BEAT ACK) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 7-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined ASPSM extensions |
Message Types - ASP Traffic Maintenance (ASPTM) Messages (Value 4)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
- RFC 4129: Digital Private Network Signaling System (DPNSS)/Digital Access Signaling System 2 (DASS 2) Extensions to the IUA Protocol
- RFC 3057: ISDN Q.921-User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 1 | ASP Active (ACTIVE) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 2 | ASP Inactive (INACTIVE) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 3 | ASP Active Ack (ACTIVE ACK) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 4 | ASP Inactive Ack (INACTIVE ACK) | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3057 |
| 5-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined ASPTM extensions |
Message Types - Q.921/Q.931 Boundary Primitives Transport (QPTM) Messages (Value 5)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4233 |
| 1 | Data Request Message | RFC 4233 |
| 2 | Data Indication Message | RFC 4233 |
| 3 | Unit Data Request Message | RFC 4233 |
| 4 | Unit Data Indication Message | RFC 4233 |
| 5 | Establish Request | RFC 4233 |
| 6 | Establish Confirm | RFC 4233 |
| 7 | Establish Indication | RFC 4233 |
| 8 | Release Request | RFC 4233 |
| 9 | Release Confirm | RFC 4233 |
| 10 | Release Indication | RFC 4233 |
| 11-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined QPTM extensions |
Message Types - MTP2 User Adaptation (MAUP) Messages (Value 6)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 3331 |
| 1 | Data | RFC 3331 |
| 2 | Establish Request | RFC 3331 |
| 3 | Establish Confirm | RFC 3331 |
| 4 | Release Request | RFC 3331 |
| 5 | Release Confirm | RFC 3331 |
| 6 | Release Indication | RFC 3331 |
| 7 | State Request | RFC 3331 |
| 8 | State Confirm | RFC 3331 |
| 9 | State Indication | RFC 3331 |
| 10 | Data Retrieval Request | RFC 3331 |
| 11 | Data Retrieval Confirm | RFC 3331 |
| 12 | Data Retrieval Indication | RFC 3331 |
| 13 | Data Retrieval Complete Indication | RFC 3331 |
| 14 | Congestion Indication | RFC 3331 |
| 15 | Data Acknowledge | RFC 3331 |
| 16-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined MAUP extensions |
Message Types - Connectionless Messages (Value 7)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
Available Formats
Message Types - Connection-Oriented Messages (Value 8)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA)
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 3868 |
| 1 | Connection Request (CORE) | RFC 3868 |
| 2 | Connection Acknowledge (COAK) | RFC 3868 |
| 3 | Connection Refused (COREF) | RFC 3868 |
| 4 | Release Request (RELRE) | RFC 3868 |
| 5 | Release Complete (RELCO) | RFC 3868 |
| 6 | Reset Confirm (RESCO) | RFC 3868 |
| 7 | Reset Request (RESRE) | RFC 3868 |
| 8 | Connection Oriented Data Transfer (CODT) | RFC 3868 |
| 9 | Connection Oriented Data Acknowledge (CODA) | RFC 3868 |
| 10 | Connection Oriented Error (COERR) | RFC 3868 |
| 11 | Inactivity Test (COIT) | RFC 3868 |
| 12-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined Message Class Extensions |
Message Types - Routing Key Management (RKM) Messages (Value 9)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4666; RFC 3868 |
| 1 | Registration Request (REG REQ) | RFC 4666; RFC 3868 |
| 2 | Registration Response (REG RSP) | RFC 4666; RFC 3868 |
| 3 | Deregistration Request (DEREG REQ) | RFC 4666; RFC 3868 |
| 4 | Deregistration Response (DEREG RSP) | RFC 4666; RFC 3868 |
| 5-127 | Unassigned | |
| 128-255 | Reserved for IETF-Defined RKM extensions |
Message Types - Interface Identifier Management (IIM) Messages (Value 10)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
Available Formats
Message Types - M2PA Messages (Value 11)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4165: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Peer-to-Peer Adaptation Layer (M2PA)
Available Formats
Message Types - Security Messages (Value 12)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3788: Security Considerations for Signaling Transport (SIGTRAN) Protocols
Available Formats
Message Types - DPNSS/DASS2 Boundary Primitives Transport Messages (Value 13)
Registration Procedure(s)
- IETF Review
Reference
- RFC 4129: Digital Private Network Signaling System (DPNSS)/Digital Access Signaling System 2 (DASS 2) Extensions to the IUA Protocol
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4129 |
| 1 | Data Request Message | RFC 4129 |
| 2 | Data Indication Message | RFC 4129 |
| 3 | Unit Data Request Message | RFC 4129 |
| 4 | Unit Data Indication Message | RFC 4129 |
| 5 | Establish Request | RFC 4129 |
| 6 | Establish Confirm | RFC 4129 |
| 7 | Establish Indication | RFC 4129 |
| 8 | Release Request | RFC 4129 |
| 9 | Release Confirm | RFC 4129 |
| 10 | Release Indication | RFC 4129 |
Message Types - V5 Boundary Primitives Transport (V5PTM) Messages (Value 14)
Registration Procedure(s)
- IETF Review
Reference
- RFC 3807: V5.2-User Adaptation Layer (V5UA)
Available Formats
| Value | Description | Reference |
|---|---|---|
| 1 | Data Request Message | RFC 3807 |
| 2 | Data Indication Message | RFC 3807 |
| 3 | Unit Data Request Message | RFC 3807 |
| 4 | Unit Data Indication Message | RFC 3807 |
| 5 | Establish Request | RFC 3807 |
| 6 | Establish Confirm | RFC 3807 |
| 7 | Establish Indication | RFC 3807 |
| 8 | Release Request | RFC 3807 |
| 9 | Release Confirm | RFC 3807 |
| 10 | Release Indication | RFC 3807 |
| 11 | Link Status Start Reporting | RFC 3807 |
| 12 | Link Status Stop Reporting | RFC 3807 |
| 13 | Link Status Indication | RFC 3807 |
| 14 | Sa-Bit Set Request | RFC 3807 |
| 15 | Sa-Bit Set Confirm | RFC 3807 |
| 16 | Sa-Bit Status Request | RFC 3807 |
| 17 | Sa-Bit Status Indication | RFC 3807 |
| 18 | Error Indication | RFC 3807 |
Message Parameters
Registration Procedure(s)
- IETF Review
Reference
- RFC 3331: Signaling System 7 (SS7) Message Transfer Part 2 (MTP2) - User Adaptation Layer
- RFC 4233: Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer
- RFC 4666: Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | RFC 4233; RFC 3868; RFC 3331 |
| 1 | Interface Identifier (Integer) | RFC 4233; RFC 3331; RFC 4129; RFC 3807 |
| 2 | Reserved | RFC 4233 |
| 3 | Interface Identifier (Text) | RFC 4233; RFC 3331; RFC 4129; RFC 3807 |
| 4 | Info String | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 5 | DLCI | RFC 4233; RFC 4129 |
| 6 | Routing Context | RFC 4666; RFC 3868 |
| 7 | Diagnostic Information | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 8 | Interface Identifier (Integer Range) | RFC 4233; RFC 3331; RFC 4129; RFC 3807 |
| 9 | Heartbeat Data | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 10 | Reason | RFC 4129; RFC 3807 |
| 11 | Traffic Mode Type | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 12 | Error Code | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 13 | Status Type/Information | RFC 4233; RFC 3331; RFC 4666; RFC 3868; RFC 4129; RFC 3807 |
| 14 | Protocol Data | RFC 4233; RFC 4129; RFC 3807 |
| 15 | Release Reason | RFC 4233; RFC 4129; RFC 3807 |
| 16 | Status | RFC 4233; RFC 4129; RFC 3807 |
| 17 | ASP Identifier | RFC 3331; RFC 4666; RFC 3868 |
| 18 | Affected Point Code | RFC 4666; RFC 3868 |
| 19 | Correlation Id | RFC 3331; RFC 4666; RFC 3868 |
| 20 | Registration Result | RFC 3868 |
| 21 | Deregistration Result | RFC 3868 |
| 22 | Registration Status | RFC 3868 |
| 23 | Deregistration Status | RFC 3868 |
| 24 | Local Routing Key Identifier | RFC 3868 |
| 25-128 | Unassigned | |
| 129 | DLCI/EFA | RFC 3807 |
| 130 | Link Status | RFC 3807 |
| 131 | Bit ID/Bit Value | RFC 3807 |
| 132 | Error Reason | RFC 3807 |
| 133-255 | Unassigned | |
| 256 | Unassigned | |
| 257 | SS7 Hop Counter | RFC 3868 |
| 258 | Source Address | RFC 3868 |
| 259 | Destination Address | RFC 3868 |
| 260 | Source Reference Number | RFC 3868 |
| 261 | Destination Reference Number | RFC 3868 |
| 262 | SCCP Cause | RFC 3868 |
| 263 | Sequence Number | RFC 3868 |
| 264 | Receive Sequence Number | RFC 3868 |
| 265 | ASP Capabilities | RFC 3868 |
| 266 | Credit | RFC 3868 |
| 267 | Data | RFC 3868 |
| 268 | Cause / User | RFC 3868 |
| 269 | Network Appearance | RFC 3868 |
| 270 | Routing Key | RFC 3868 |
| 271 | DRN Label | RFC 3868 |
| 272 | TID Label | RFC 3868 |
| 273 | Address Range | RFC 3868 |
| 274 | SMI | RFC 3868 |
| 275 | Importance | RFC 3868 |
| 276 | Message Priority | RFC 3868 |
| 277 | Protocol Class | RFC 3868 |
| 278 | Sequence Control | RFC 3868 |
| 279 | Segmentation | RFC 3868 |
| 280 | Congestion Level | RFC 3868 |
| 281-511 | Unassigned | |
| 512 | Network Appearance | RFC 4666 |
| 513 | Reserved | RFC 4666 |
| 514 | Reserved | RFC 4666 |
| 515 | Reserved | RFC 4666 |
| 516 | User/Cause | RFC 4666 |
| 517 | Congestion Indications | RFC 4666 |
| 518 | Concerned Destination | RFC 4666 |
| 519 | Routing Key | RFC 4666 |
| 520 | Registration Result | RFC 4666 |
| 521 | Deregistration Result | RFC 4666 |
| 522 | Local_Routing Key Identifier | RFC 4666 |
| 523 | Destination Point Code | RFC 4666 |
| 524 | Service Indicators | RFC 4666 |
| 525 | Reserved | RFC 4666 |
| 526 | Originating Point Code List | RFC 4666 |
| 527 | Circuit Range | RFC 4666 |
| 528 | Protocol Data | RFC 4666 |
| 529 | Reserved | RFC 4666 |
| 530 | Registration Status | RFC 4666 |
| 531 | Deregistration Status | RFC 4666 |
| 532-767 | Unassigned | |
| 768 | Protocol Data 1 | RFC 3331 |
| 769 | Protocol Data 2 (TTC) | RFC 3331 |
| 770 | State Request | RFC 3331 |
| 771 | State Event | RFC 3331 |
| 772 | Congestion Status | RFC 3331 |
| 773 | Discard Status | RFC 3331 |
| 774 | Action | RFC 3331 |
| 775 | Sequence Number | RFC 3331 |
| 776 | Retrieval Result | RFC 3331 |
| 777 | Link Key | RFC 3331 |
| 778 | Local-LK-Identifier | RFC 3331 |
| 779 | Signalling Data Terminal (SDT) Identifier | RFC 3331 |
| 780 | Signalling Data Link (SDL) Identifier | RFC 3331 |
| 781 | Registration Result | RFC 3331 |
| 782 | Registration Status | RFC 3331 |
| 783 | De-Registration Result | RFC 3331 |
| 784 | De-Registration Status | RFC 3331 |
| 785-32768 | Unassigned | |
| 32769 | Global Title | RFC 3868 |
| 32770 | Point Code | RFC 3868 |
| 32771 | Subsystem Number | RFC 3868 |
| 32772 | IPv4 Address | RFC 3868 |
| 32773 | Hostname | RFC 3868 |
| 32774 | IPv6 Addresses | RFC 3868 |
| 32775-65534 | Unassigned | |
| 65535 | Reserved | RFC 4233 |