You are here: CSP Developer’s Guide: Common Channel Signaling > 7 SS7 PPL Information > TUP SPRC (0x0053)
Purpose
This section includes PPL Config Bytes, all PPL Events, and Timer information for the PPL Component TUP SPRC.
TUP SPRC Configuration Bytes
|
Byte |
Description |
Value |
|---|---|---|
|
0x01 |
SIO Subservice Field |
0x08 |
|
0x02 |
SIO Service Indicator |
0x04 |
|
0x0A |
Pause/Resume Option |
0x00 |
|
0x0B–0x27 |
Unused |
|
|
Congestion Control |
||
|
0x28 |
Number of probes to determine Average Delay |
10 |
|
0x29 |
Probe Delay Threshold for Incoming Calls, 100 ms units |
100 ms |
|
0x2A |
Average Delay Threshold for Incoming Calls, 100 ms units |
50 ms |
|
0x2B |
Congestion Cleared Threshold for Incoming Calls, 100 ms units |
10 ms |
|
0x2C |
Number of probes to determine congestion cleared=Incoming Calls |
10 |
|
0x2D |
Probe Delay Threshold for Outgoing Calls, 100 ms units |
100 ms |
|
0x2E |
Average Delay Threshold for Outgoing Calls, 100 ms units |
50 ms |
|
0x2F |
Congestion Cleared Threshold for Outgoing Calls, 100 ms units |
10 ms |
|
0x30 |
Number of probes to determine congestion cleared=Outgoing Calls |
10 |
|
0x31–0xC8 |
Unused |
|
TUP SPRC PPL Event Indications
|
Event ID |
Event |
|---|---|
|
0x01 |
Unknown TUP message type received |
|
0x02 |
Bad message format in received message |
|
0x03 |
Message received to UCIC |
TUP SPRC PPL Timers
|
Timer ID |
Timer |
Default Value (10ms) |
|---|---|---|
|
0x01 |
Pause Timer Tick |
400 |