ISUP SPRC Configuration Bytes (ITU)
You can modify the parameters for Config Bytes 1–4, but you cannot move them to other byte locations. Other functions in the system access these parameters.
|
Byte |
Description |
Value |
|---|---|---|
|
0x01 |
Parameter ID |
0x16 (Range and Status) |
|
0x02 |
Byte offset of range field |
0x00 |
|
0x03 |
Service Indicator |
0x05 |
|
0x04 |
Subservice Field |
0x02 |
|
0x05 |
0x00 Disable [default] 0x01 Enable |
|
|
0x06–0x09 |
Unused |
|
|
Confusion (CFN) for MCP |
||
|
0x0A |
Information Length |
0x06 |
|
0x0B |
Message ID |
0x2F (CFN) |
|
0x0C |
Parameter Count |
0x01 |
|
0x0D |
Parameter 1 ID |
0x12 (Cause Indicators) |
|
0x0E |
Parameter 1 Length |
0x02 |
|
0x0F |
Parameter 1 Data[0] |
0x80 (Location=User) |
|
0x10 |
Parameter 1 Data[1] |
0xE1 (Cause 97=Protocol Error, Message Type Not Implemented) |
|
0x11–0x13 |
Not Used |
|
|
0x14 |
Information Length |
0x06 |
|
0x15 |
Message ID |
0x2F (CFN) |
|
0x16 |
Parameter Count |
0x01 |
|
0x17 |
Parameter 1 ID |
0x12 (Cause Indicators) |
|
0x18 |
Parameter 1 Length |
0x02 |
|
0x19 |
Parameter 1 Data[0] |
0x80 (Location=User) |
|
0x1A |
Parameter 1 Data[1] |
0xEE (Cause 110=Protocol Error, Message with Unrecognized Parameters, Discarded) |
|
Unequipped CIC (UCIC) |
||
|
0x1E |
Information Length |
0x02 |
|
0x1F |
Message ID |
0x2E (UCIC) |
|
0x20 |
Parameter Count |
0x00 |
|
0x21–0x27 |
Not Used |
|
|
0x28 |
Enable/Disable ACC Local Overload Algorithm |
0x01=Enabled |
|
0x29 |
Outstanding QueueProbe Count for ACL0 Low Level |
0x00 |
|
0x2A |
Outstanding QueueProbe Count for ACL0 High Level |
0x04 |
|
0x2B |
Outstanding QueueProbe Count for ACL1 High Level |
0x03 |
|
0x2C |
Outstanding QueueProbe Count for ACL1 High Level |
0x0B |
|
0x2D |
Outstanding QueueProbe Count for ACL2 Low Level |
0x09 |
|
0x2E |
Outstanding QueueProbe Count for ACL2 Low Level |
0x0B |
|
0x2F |
Congestion Cleared Threshold for Outgoing Calls, 100 ms units |
10 ms 0x0A |
|
0x30 |
Number of probes to determine congestion cleared=Outgoing Calls |
10 0x0A |
|
0x31 |
Defines the range of channels in GRS |
0x0C (Default value or indicates maximum number of CICs per span) |
|
0x32 |
Defines whether purging is on or off in the case of CCS redundancy loss. |
0x01 Enabled |
|
0x3C |
Exchange Type |
0x00=Type A 0x01=Type B (default) |
|
Unrecognized Message Processing |
||
|
0x3D |
Message Compatibility Parameter (MCP) Processing Notification |
0x00=Do Not send PPL Event to Host 0x01=Send PPL Event to Host |
|
0x3E |
Unrecognized Parameter Pass On |
0x00=Pass On Not Possible 0x01=Pass On Is Possible |
|
Release (REL) for Message Not Supported |
||
|
0x42 |
CGRS stop upon receipt of UCIC |
0x00 = Stop 0x01 = Do not stop (Default) |
|
0x46 |
Information Length |
0x06 |
|
0x47 |
Message ID |
0x0C (REL) |
|
0x48 |
Parameter Count |
0x01 |
|
0x49 |
Parameter 1 ID |
0x12 (Cause Indicators) |
|
0x4A |
Parameter 1 Length |
0x02 |
|
0x4B |
Parameter 1 Data [0] |
0x80 (Location=User) |
|
0x4C |
Parameter 1 Data [1] |
0xE1 (Cause 97=Message Type Not Implemented) |
|
ISUP Automatic Congestion Control (ACC) |
||
|
0x50 |
Multiplicative Decrement Constant Beta_0 normalized to 128 |
0x80 |
|
0x51 |
Multiplicative Decrement Constant Beta_1 |
0x80 |
|
0x52 |
Multiplicative Decrement Constant Beta_2 |
0x80 |
|
0x53 |
Multiplicative Decrement Constant Beta_3 |
0x80 |
|
0x54 |
Multiplicative Decrement Constant Beta_4 |
0x7A |
|
0x55 |
Multiplicative Decrement Constant Beta_5 |
0x76 |
|
0x56 |
Multiplicative Decrement Constant Beta_6 |
0x6E |
|
0x57 |
Multiplicative Decrement Constant Beta_7 |
0x64 |
|
0x58 |
Multiplicative Decrement Constant Beta_8 |
0x5A |
|
0x59 |
Multiplicative Decrement Constant Beta_9 |
0x5A |
|
0x5A |
Multiplicative Decrement Constant Beta_10 |
0x50 |
|
0x5B |
Multiplicative Decrement Constant Beta_11 |
0x32 |
|
0x5C |
Multiplicative Decrement Constant Beta_12 |
0x28 |
|
0x5D |
Multiplicative Decrement Constant Beta_13 |
0x1E |
|
0x5E |
Multiplicative Decrement Constant Beta_14 |
0x0A |
|
0x5F |
Multiplicative Decrement Constant Beta_15 |
0x00 |
|
0x60 |
Additive Increase Constant - Alpha |
0x02 |
|
0x61 |
Maximum Residual delay of a Queue Probe |
0x64 |
|
0x62 |
Accuracy Limit |
0x80 |
|
0x90 |
ACL0 Low Level Offset for CPU Utilization |
0x5A |
|
0x91 |
ACL0 High Level Offset for CPU Utilization |
0x55 |
|
0x92 |
ACL1 Low Level Offset for CPU Utilization |
0x53 |
|
0x93 |
ACL1 High Level Offset for CPU Utilization |
0x5B |
|
0x94 |
ACL2 Low Level Offset for CPU Utilization |
0x58 |
|
0x95 |
ACL2 High Level Offset for CPU Utilization |
0x5F |
|
0x8C |
Type of STACK |
0x00=Non-BT Stack(default) 0x01=BT Stack |
|
0x8D |
CS ACL2 Fraction Allowed |
0x20 |
|
Release (REL) for INF Timer Expiration |
||
|
0x6E |
Information Length |
0x06 |
|
0x6F |
Message ID |
0x0C (REL) |
|
0x70 |
Parameter Count |
0x01 |
|
0x71 |
Parameter 1 ID |
0x12 |
|
0x72 |
Parameter 1 Length |
0x02 |
|
0x73 |
Parameter 1 Data [0] |
0x80 (Location=User) |
|
0x74 |
Parameter 1 Data [1] |
0x9F (Cause 31=Normal Unspecified) |
|
0x75–0xC8 |
Unused |
|