The following table lists the messages in alphabetical order. The table also includes the H0 and H1 octets in binary code and the decimal code in brackets.
|
Message Title |
Message Group Code (H0) |
Message Type Code (H1) |
|
Additional Call Information (ACI) - Type 1 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 2 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 3 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 4 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 5 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 6 |
00000111[7] |
00000100[4] |
|
Additional Call Information (ACI) - Type 7 |
00000111[7] |
00000100[4] |
|
Additional Setup Information (ASUI) - Type 1 |
00000001[1] |
00000100[4] |
|
Additional Setup Information (ASUI) - Type 2 |
00000001[1] |
00000100[4] |
|
Address Complete Message (ACM) |
00000011[3] |
00000000[0] |
|
Answer (ANS) |
00000100[4] |
00000000[0] |
|
Blocking (BLO) |
00000101[5] |
00000001[1] |
|
Blocking Acknowledgement (BLA) |
00000101[5] |
00000011[3] |
|
Call Drop Back (CDB) |
00000011[3] |
00001010[10] |
|
Circuit Free (CCF) |
00000101[5] |
00000000[0] |
|
Clear (CLR) |
00000100[4] |
00000001[1] |
|
Coin and Fee Checking (CFC) |
00000100[4] |
00000100[4] |
|
Confusion (CFN) |
00000111[7] |
00000000[0] |
|
Congestion (CNG) |
00000011[3] |
00000010[2] |
|
Connection Not Admitted (CNA) |
00000011[3] |
00000100[4] |
|
Enveloped ISUP Message (EIM) |
00001000[8] |
00000010[2] |
|
Enveloped ISUP Segmented Message (EISM) |
00001000[8] |
10000010[130] |
|
Extend Call Message (ECM) |
00000100[4] |
00000111[7] |
|
Final Address Message (FAM) |
00000000[0] |
00000011[3] |
|
Howler (HLR) |
00000100[4] |
00000110[6] |
|
Initial Address Message (IAM) |
00000000[0] |
00000000[0] |
|
Initial and Final Address Message (IFAM) |
00000000[0] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 1 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 2 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 3 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 4 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 5 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 6 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 7 |
00000111[7] |
00000001[1] |
|
ISDN Composite Service Information Message (SIM) -Type 8 |
00000111[7] |
00000001[1] |
|
Nodal End-to-End Data (NEED) |
00000111[7] |
00001011[11] |
|
Operator Condition Message (OCM) |
00000111[7] |
00000101[5] |
|
Operator Override (OOR) |
00000100[4] |
00000101[5] |
|
Overload (OLM) |
00000101[5] |
00000101[5] |
|
Protocol Negotiation Message (PNM) |
00001000[8] |
00000001[1] |
|
Re-answer (RAN) |
00000100[4] |
00000010[2] |
|
Release (REL) |
00000100[4] |
00000011[3] |
|
Repeat Attempt Message (RAM) |
00000011[3] |
00000101[5] |
|
Send Additional Set-up Information (SASUI) |
00000010[2] |
00000100[4] |
|
Send All Digits (SAD) |
00000010[2] |
00000011[3] |
|
Send N Digits (SND) |
00000010[2] |
00000010[2] |
|
Send Service Message (SSM) |
00000111[7] |
00000010[2] |
|
Service (SER) |
00000111[7] |
00000011[3] |
|
Subscriber Engaged Message (SEM) |
00000011[3] |
00000110[6] |
|
Subscriber Out-of-Order (SOO) |
00000011[3] |
00000111[7] |
|
Subscriber Address Message (SAM) |
00000000[0] |
00000010[2] |
|
Swap |
00000111[7] |
00000111[7] |
|
Terminal Congestion Message (TCM) |
00000011[3] |
00000011[7] |
|
Unblocking (UBL) |
00000101[5] |
00000010[2] |
|
Unblocking Acknowledgement (UBA) |
00000101[5] |
00000010[2] |
|
User-initiated Suspend (SUS) |
00000111[7] |
00001100[12] |
|
User-initiated Resume (RES) |
00000111[7] |
00001101[13] |
|
User to User Data (UUD) |
00000111[7] |
00000110[6] |