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
   

TUP Heading Code Table Abbreviations


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
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ACB Access barred signal
ACC Automatic congestion control information message
ACM Address complete message
ADI Address incomplete signal
ANC Answer signal, charge
ANN Answer signal, no charge
ANU Answer signal, unqualified
BLA Blocking-acknowledgment signal
BLO Blocking signal
BSM Backward set-up message
CBK Clear-back signal
CCF Continuity failure signal
CCL Calling party clear signal
CCM Circuit supervision message
CCR Continuity-check-request signal
CFL Call failure signal
CGC Circuit-group-congestion signal
CHG Charging message
CLF Clear-forward signal
CNM Circuit network management message group
COT Continuity signal
CSM Call supervision message
DPN Digital path not provided signal
EUM Extended unsuccessful backward set-up information message
FAM Forward address message
FOT Forward-transfer signal
FSM Forward set-up message
GRA Circuit group reset-acknowledgment message
GRM Circuit group supervision messages
GRQ General request message
GRS Circuit group reset message
GSM General forward set-up information message
HBS Hardware failure oriented group blockingacknowledgment message
HGH Hardware failure oriented group blocking message
HGU Hardware failure oriented group unblocking message
HUA Hardware failure oriented group unblockingacknowledgment message
IAI Initial address message with additional information
IAM Initial address message
LOS Line-out-of-service signal
MBA Maintenance oriented group blocking-acknowledgment message
MGB Maintenance oriented group blocking message
MGU Maintenance oriented group unblocking message
MPR Misdialed trunk prefix
MUA Maintenance oriented group unblockingacknowledgment message
NNC National-network-congestion signal
RAN Reanswer signal
RLG Release-guard signal
RSC Reset-circuit signal
SAM Subsequent address message
SAO Subsequent address message with one signal
SBA Software generated group blockingacknowledgment message
SBM Successful backward set-up information message
SEC Switching-equipment-congestion signal
SGB Software generated group blocking message
SGU Software generated group unblocking message
SSB Subscriber-busy signal (electrical)
SST Send-special-information tone signal
SUA Software generated group unblockingacknowledgment
UBA Unblocking-acknowledgment signal
UBL Unblocking signal
UBM Unsuccessful backward set-up information message
UNN Unallocated number signal
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