ITU-T Rec. Q.762 (1988)
1 Signalling messages
1.1 Address complete message (ACM)
1.2 Answer message (ANM)
1.3 Blocking message (BLO)
1.4 Blocking acknowledgement message (BLA)
1.5 Call modification completed message (CMC)
1.6 Call modification reject message (CMRJ)
1.7 Call modification request message (CMR)
1.8 Call progress message (CPG)
1.9 Charge information message (CRG) (national use)
1.10 Circuit group blocking message (CGB)
1.11 Circuit group blocking acknowledgement message (CGBA)
1.12 Circuit group reset message (GRS)
1.13 Circuit group reset acknowledgement message (GRA)
1.14 Circuit group unblocking message (CGU)
1.15 Circuit group unblocking acknowledgement message (CGUA)
1.16 Circuit group query message (CQM)
1.17 Circuit group query response message (CQR)
1.18 Confusion message (CFN)
1.19 Connect message (CON)
1.20 Continuity message (COT)
1.21 Continuity check request message (CCR)
1.22 Delayed release message (DRS) (national use)
1.23 Facility accepted message (FAA)
1.24 Facility reject message (FRJ)
1.25 Facility request message (FAR)
1.26 Forward transfer message (FOT)
1.27 Information message (INF)
1.28 Information request message (INR)
1.29 Initial address message (IAM)
1.30 Loop back acknowledgement message (LPA) (national use)
1.31 Overload message (OLM) (national use)
1.32 Pass-along message (PAM)
1.33 Release message (REL)
1.34 Release complete message (RLC)
1.35 Reset circuit message (RSC)
1.36 Resume message (RES)
1.37 Subsequent address message (SAM)
1.38 Suspend message (SUS)
1.39 Unblocking message (UBL)
1.40 Unblocking acknowledgement message (UBA)
1.41 Unequipped circuit identification code message (UCIC) (national use)
1.42 User-to-user information message (USR)
2 Signalling information
2.1 Access transport
2.2 Address presentation restricted indicator
2.3 Address signal
2.4 Automatic congestion level
2.5 Call forwarding may occur indicator
2.6 Call identity
2.7 Call reference
2.8 Called party number
2.9 Called party's category indicator
2.10 Called party's status indicator
2.11 Calling party number
2.12 Calling party address request indicator
2.13 Calling party address response indicator
2.14 Calling party number incomplete indicator
2.15 Calling party's category
2.16 Calling party's category request indicator
2.17 Calling party's category response indicator
2.18 Cause value
2.19 Charge indicator
2.20 Charge information request indicator (national use)
2.21 Charge information response indicator (national use)
2.22 Circuit group supervision message type indicator
2.23 Circuit identification code
2.24 Circuit state indicator
2.25 Closed user group call indicator
2.26 Closed user group interlock code
2.27 Coding standard
2.28 Connected number
2.29 Connection request
2.30 Continuity check indicator
2.31 Continuity indicator
2.32 Credit
3.33 Diagnostic
2.34 Echo control device indicator
2.35 End-to-end information indicator
2.36 End-to-end method indicator
2.37 Event indicator
2.38 Event presentation restricted indicator
2.39 Extension indicator
2.40 Facility indicator
2.41 Holding indicator (national use)
2.42 Hold provided indicator (national use)
2.43 In-band information indicator
2.44 Internal network number indicator
2.45 Interworking indicator
2.46 ISDN access indicator
2.47 ISDN user part indicator
2.48 ISDN user preference indicator
2.49 Local reference
2.50 Location
2.51 Malicious call identification request indicator (national use)
2.52 Modification indicator
2.53 National/international call indicator
2.54 Nature of address indicator
2.55 Numbering plan indicator
2.56 Odd/even indicator
2.57 Original called number
2.58 Original redirection reason
2.59 Point code
2.60 Protocol class
2.61 Protocol control indicator
2.62 Range
2.63 Recommendation indicator
2.64 Redirecting indicator
2.65 Redirecting number
2.66 Redirecting reason
2.67 Redirection counter
2.68 Redirection number
2.69 Routing label
2.70 Satellite indicator
2.71 SCCP method indicator
2.72 Screening indicator
2.73 Signalling point code (national use)
2.74 Solicited information indicator
2.75 Status
2.76 Suspend/Resume indicator
2.77 Temporary trunk blocking after release (national use)
2.78 Transit network selection (national use)
2.79 Transmission medium requirement
2.80 User service information
2.81 User-to-user indicators
2.82 User-to-user information