You are here: CSP Developer’s Guide: Common Channel Signaling > 7 SS7 PPL Information > SSUTR2 SPRC (0x0053)
Purpose
This section includes PPL Config Bytes, all PPL Events, and Timer information for the PPL Component SSUTR2 SPRC, a variant of TUP SPRC.
SSUTR2 SPRC Configuration Bytes
|
Byte |
Description |
Value
|
|---|---|---|
|
0x01 |
SIO subservice field |
8 |
|
0x02 |
SIO service indicator |
4 |
|
0x0A |
Pause/Resume option |
0 |
|
0x28 |
Number of samples, n, in moving average |
100 |
|
0x29 |
Instantaneous Onset Threshold for Incoming Calls, 100 ms units |
100 ms |
|
0x2A |
Moving Average Onset Threshold for Incoming Calls, 100 ms units |
50 ms |
|
0x2B |
Abatement Threshold for Incoming Calls, 100 ms units |
10 ms |
|
0x2C |
Number of samples, x, received before clearing congestion condition for Incoming Calls |
10 |
|
0x2D |
Instantaneous Onset Threshold for Outgoing Calls, 100 ms units |
100 ms |
|
0x2E |
Moving Average Onset Threshold for Outgoing Calls, 100 ms units |
50 ms |
|
0x2F |
Abatement Threshold for Outgoing Calls, 100 ms units |
10 ms |
|
0x30 |
Number of samples, x, received before clearing congestion condition for Outgoing Calls |
10 |
SSUTR2 SPRC PPL Event Indications
|
Event ID |
Event |
|---|---|
|
0x01 |
Incoming Continuity Check successful |
|
0x02 |
Incoming Continuity Check failure |
|
0x03 |
Failure to receive FIU in response to call unsuccessful ECH |
|
0x04 |
Stop ECH repeat after timeout |
|
0x05 |
Stop FIU repeat after timeout |
|
0x06 |
Continuity in incoming MIF |
|
0x07 |
Outgoing continuity success |
|
0x08 |
Outgoing continuity failure |
SSUTR2 SPRC PPL Timers
|
Timer ID |
Timer |
Default Value (10ms) |
|---|---|---|
|
0x01 |
Pause Timer Tick |
400 |
|
0x02 |
Q probe timer |
100 |