ISUP

0x0012 ISUP CPC (Call Processing Control) *

0x0013 ISUP SPRC (Signaling Procedure Control)*

0x0014 ISUP CCI (Continuity Check Incoming)

0x0015 ISUP CRI (Continuity Recheck Incoming)

0x0016 ISUP BLS (Blocking/Unblocking Signal Sending)

0x0017 ISUP BLR (Blocking/Unblocking Signal Reception)

0x0018 ISUP CRS (Circuit Reset Sending)

0x0019 ISUP CRR (Circuit Reset Reception)

0x001A ISUP UCIC (Unequipped CIC Reception)

0x001B ISUP CGRS (Circuit Group Reset Sending)

0x001C ISUP CGRR (Circuit Group Reset Reception)

0x001D ISUP GBUS (Circuit Group Blocking/Unblocking Sending)

0x001E ISUP GBUR (Circuit Group Blocking/Unblocking Reception)

0x001F ISUP HGBR (Hardware Oriented Circuit Group Blocking/Unblocking Reception)

0x0042 ISUP HLB (Hardware Failure Oriented Locally Blocking State)

0x0043 ISUP HRB (Hardware Failure Oriented Remotely Blocking)

0x0044 ISUP CRCR (Continuity Recheck Reception)

0x0045 ISUP MGBS (Maintenance Oriented Circuit Group Blocking/Unblocking Sending)

0x0046 ISUP MGBR (Maintenance Oriented Circuit Group Blocking/Unblocking Reception)

0x0047 ISUP HGBS (Hardware Oriented Circuit Group Blocking/Unblocking Sending)

0x0076 ISUP CQS (Circuit Query Sending)

0x0077 ISUP CQR (Circuit Query Receiving)

0x0078 ISUP CVS (Circuit Validation Sending)

0x0079 ISUP CVR (Circuit Validation Receiving)

0x0080 ISUP CCO (Continuity Check Outgoing)

0x0081 ISUP CRCS (Continuity Check Resending)

0x0082 ISUP DCO (Demand Continuity Outgoing)

0x0083 ISUP CRO (Continuity Recheck Outgoing)

0x0085 ISUP SSC (Simple Segmentation Control)

0x00A8 ISUP ACC (Automatic Congestion Control)

See Integrated Services Digital Network User Part.
See Circuit Identification Codes.
The condition of a component at a given instant. The current "context" of a PPL object, such as Idle, Seizing, Answered. In PPL files, a State is represented by a circle.