	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

SCCP Parameter Name Codes 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

Parameter Name	Binary Code
	8765	4321
End of optional parameters	0000	0000
Destinations local reference	0000	0000
Source local reference	0000	0001
Called party address	0000	0010
Calling party address	0000	0011
Protocol class	0000	0100
Segmenting/reassembling	0000	0101
Receive sequence number	0000	0111
Sequencing/segmenting	0000	1000
Credit	0000	1001
Release cause	0000	1010
Return cause	0000	1011
Reset cause	0000	1100
Error cause	0000	1101
Refusal cause	0000	1110
User data	0000	1111
SCCP hop counter*	0000	0000
ISNI*	1111	1010

*ANSI-ISUP only

Key Products