SS7 Reference Guide
Table Of Contents
Format of SS7 SU Types
SS7 LSSU Format
SIO Field
MSU Signaling Message Structure
Routing Label
Format of SPC (ANSI)
Format of ISPC (ITU-I)
MTP Management Messages Structure
SNT Heading Code Table
SS7 Function Levels
SNM/SNT Heading Code Table Abbreviations
SNM Heading Code Table
General ISUP Message Format: Mandatory Fixed Part Section
General ISUP Message Format: Mandatory Variable Part Pointers Section
General ISUP Message Format: Mandatory Variable Part Section
SCCP Message Type Table
SCCP Message Parameter Table
SCCP Parameter Name Codes Table
General ISUP CIC Field
ISUP Mandatory/Optional Parameter Table (ANSI)
ISUP Mandatory/Optional Parameter Table (ITU White Book)
ISUP Message Type Table
ISUP Parameter Code Table
TUP Heading Code Table
TUP Heading Code Table Abbreviations
SS7 with SIGTRAN Protocol Stack
Message Classes Supported in SIGTRAN
M3UA Message Class Table
M3UA Message Type Table
M3UA User Data Message Format
M3UA Parameter Code Table
M3UA Error Code Value Table
SUA Message Type Table
SUA Error Code Parameter Table
SUA User Data Message Format (CLDT)
M2PA Message Types
M2PA Link Status Messages
BICC Packet Structure
BICC Message Type Code
ITU-T ISUP 2000 Function/Service
Glossary of SS7 Acronyms
SS7 References
   

SUA Message Type Table


Other SS7 Resources
 
SS7 Pocket Guide
Success Story: Tekelec Support for Large BICC Messages
The Future of Signaling System 7 & Intelligent Network Services Webinar
EAGLE 5 Product Family Page
Strategies for Next-generation Network Database Architectures
SS7 over IP White Paper
Print Print

MGMT SUA Management Messages
ERR Error 0
NTFY Notify 1
Reserved by the IETF 2-127
Reserved by IETF-defined MGMT
message class extensions 128-255
SNM Signaling Network Management Messages
Reserved 0
DUNA Destination unavailable 1
DAVA Destination available 2
DAUD Destination state audit 3
SCON Signaling congestion 4
DUPU Destination user part unavailable 5
DRST Destination restricted 6
Reserved by the IETF 7-217
Reserved by IETF-defined MGMT
message class extensions 128-255
ASPSM ASP State Maintenance Messages
Reserved 0
ASPUP ASP up 1
ASPDN ASP down 2
BEAT Heartbeat 3
ASPUP ACK ASP up acknowledgement 4
ASPDN ACK ASP down acknowledgement 5
BEAT ACK Heartbeat acknowledgement 6
Reserved by the IETF 7-217
Reserved by IETF-defined
message class extensions 128-255
ASPTM ASP Traffic Maintenance Messages
Reserved 0
ASPAC ASP active 1
ASPIA ASP inactive 2
ASPAC ACK ASP active acknowledgement 3
ASPIA ACK ASP inactive acknowledgement 4
Reserved by the IETF 5-217
Reserved by IETF-defined ASPTM
message class extensions 128-255
  Connectionless Messages
Reserved 0
CLDT Connection data transfer 1
CLDR Connection data response 2
Reserved by the IETF 3-217
Reserved by IETF-defined RKM
message class extensions 128-255
  Connection-Oriented Messages
Reserved 0
CORE Connection request 1
COAK Connection acknowledge 2
COREF Connection refused 3
RELRE Release request 4
RELCO Release complete 5
RESCO Release confirm 6
RESRE Reset request 7
CODT Connection-oriented data transfer 8
CODA Connection-oriented data acknowledge 9
COERR Connection-oriented error 10
COIT Inactivity test 11
Reserved by the IETF 12-217
Reserved by IETF-defined
message class extensions 128-255
RKM Routing Key Management Messages
Reserved 0
REG REQ Registration request 1
REG RSP Registration response 2
DEREG REQ Deregistration request 3
DEREG RSP Deregistration response 4
Reserved by the IETF 5-217
Reserved by IETF-defined
message class extensions 128-255
Reserved by the IETF 10-217
Reserved by IETF-defined
message class extensions 128-255
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