	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

BICC Message Type Code

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

The message type code consists of a one octet field and is mandatory for all messages. The message type code uniquely defines the function and format of each ISDN User Part message. Each message consists of a number of parameters. Message types may be:

Address complete	6
Answer	9
Call progress	44
Circuit group blocking	24
Circuit group blocking acknowledgement	26
Circuit group reset	23
Circuit group reset acknowledgement	41
Circuit group unblocking	25
Circuit group unblocking acknowledgement	27
Connect	7
Continuity	5
Confusion	47
Facility accepted	32
Facility reject	33
Facility request	31
Forward transfer	8
Initial address	1
Release	12
Release complete	16
Reset circuit	18
Resume	14
Subsequent address	2
Suspend	13
User-to-user information	45

Table Of Contents | Glossary of SS7 Acronyms | TUP Heading Code Table Abbreviations | SS7 References

BICC Message Type Code

Key Products

Key Solutions

Company & Press