You are here: CSP Developer’s Guide: Common Channel Signaling > 7 SS7 PPL Information > ISUP CQS (0x0076)
Purpose
This section includes ITU and ANSI PPL Config Bytes, all PPL Events, and Timer information for the PPL Component ISUP CQS.
ISUP CQS Configuration Bytes (ITU)
|
Byte |
Description |
Value |
|---|---|---|
|
0x01 |
Max Range |
31 |
|
0x02 |
Reserved |
0x00 |
|
0x03 |
Circuit State Indicator Parameter ID |
0x26 (Circuit State Indicator) |
|
Release (REL) for Protocol Error |
||
|
0x03 |
Information Length |
0x26 |
|
0x0B |
Message ID |
0x0C (REL) |
|
0x0C |
Parameter Count |
0x01 |
|
0x0D |
Parameter 1 ID |
0x12 (Cause Indicators) |
|
0x0E |
Parameter 1 Data Length |
0x02 |
|
0x0F |
Parameter 1 Data[0] |
0x80 (Location=User) |
|
0x10 |
Parameter 1 Data[1] |
0xEF (Cause 111=Protocol Error, Unspecified) |
ISUP CQS PPL Event Indications (ITU)
|
Event ID |
Event |
|---|---|
|
0x02 |
CQR Indication |
|
0x03 |
Timer T28 Expiration |
ISUP CQS PPL Timers (ITU)
|
Timer ID |
Timer |
Default Value (10ms) |
|---|---|---|
|
0x01 |
T28 |
1000 |
ISUP CQS Configuration Bytes (ANSI)
|
Byte |
Description |
Value |
|---|---|---|
|
0x01 |
Max Range |
31 |
|
0x02 |
Recovery Action (as defined by ANSI T1.113) should be taken if this byte is set to 0x01. |
0x00=Do Not Perform Auto-Recovery 0x01=Perform Auto-Recovery |
|
0x03 |
Circuit State Indicator Parameter ID |
0x26 (Circuit State Indicator) |
|
Release (REL) for Protocol Error |
||
|
0x0A |
Information Length |
0x06 |
|
0x0B |
Message ID |
0x0C (REL) |
|
0x0C |
Parameter Count |
0x01 |
|
0x0D |
Parameter 1 ID |
0x12 (Cause Indicators) |
|
0x0E |
Parameter 1 Data Length |
0x02 |
|
0x0F |
Parameter 1 Data[0] |
0x80 (Location=User) |
|
0x10 |
Parameter 1 Data[1] |
0xEF (Cause 111=Protocol Error, Unspecified) |