L3P TUP PPL Event Indications

Event ID | Event
--- | ---
0x28 | Received GSM
0x29 | Received SAO/SAM
0x2A | Received FOT
0x2B | Received RAN
0x2C | Received CCL
0x2D | Received GRQ
0x2E | Received ACM
0x2F | Received Answer (ANC, ANN, ANU)
0x30 | Received Call Unsuccessful after ACM (Congestion)
0x31 | Received CBK
0x32 | Remotely Maintenance Blocked
0x33 | Remotely Hardware Blocked
0x34 | Remotely Software Blocked
0x35 | Remotely Maintenance Unblocked
0x36 | Remotely Hardware Unblocked
0x37 | Remotely Software Unblocked
0x38 | Local Maintenance Block Request Successfully Completed
0x39 | Local Maintenance Block Request Unsuccessful
0x3A | Local Maintenance Unblock Request Successfully Completed
0x3B | Local Maintenance Unblock Request Unsuccessful
0x3C | Local Software Block Request Successfully Completed
0x3D | Local Software Block Request Unsuccessful
0x3E | Local Software Unblock Request Successfully Completed
0x3F | Local Software Unblock Request Unsuccessful
0x40 | Local Maintenance Blocking Cleared.
0x41 | Local Software Blocking Cleared
0x43 | ACC Received
0x44 | Layer 5 Group Reset/Reset Request Successful
0x45 | Layer 5 Group Reset/Reset Request Unsuccessful
0x64 | TUP Protocol Violation
0x0191 | Setup Indication (containing ICB data IAM/IAI)
0x0192 | Channel Release with ICB data
0x0193 | Reset Indication
0x0194 | Loopback Indication
0x0195 | Loopback Remove Indication
0x0196 | Circuit INS Indication
0x0197 | Clear Forward Indication
0x0198 | Invalid ICB data message discarded
0x0199 | Circuit OOS Indication
0x019A | Call unsuccessful indication with ICB data (CFL)
0x019B | RLG Indication
0x019C | Group Reset Indication
0x019D | Reset Complete Indication
0x019E | Clearback Receive Indication, CLF sent
0x019F | Virtual CIC channel status after Matrix Controller switchover
Outgoing Call Failure reasons are listed below as Event Indications 0x013B-0x0149. These occur before receiving a backward message (equivalent to outseize NACK).
0x013B | Outgoing Call rejected, channel blocked
0x0147 | Outgoing Call rejected, invalid channel state or an error indication from TUP
0x0148 | Outgoing Call rejected, dual seizure
0x0149 | Outgoing Call rejected, local circuit reset due to an internal error

See Recorded Announcements.
Application layer of the CSP.
Telephone User Part
See Information Control Block.
A type of diagnostic test in which the transmitted signal is returned to the sending device after passing through a data communications link or network.
Out of Service
See Circuit Identification Codes.
Negative acknowledgement to a message.