ICB Type

0x03 (Extended Data)

ICB Subtype

0x002B MTP3 User Part Parameter

ICB Length

Length of parameters, in bytes

Data[0]

Parameter 1 Type ID

Data[1]

Length of parameter 1data in bytes

Data[2]

Parameter 1 Value

Variable size

:

Data[:]

Parameter n Type ID

Data[:]

Length of parameter n data in bytes

Data[:]

Parameter n Value

Variable size

ICB Type

0x03 (Extended Data)

ICB ID

0x0424

Data Length

2 bytes

0x000D

Data[0-3]

DPC - Destination Point Code

Data[4-7]

OPC - Originating Point Code

Data[8-9]

CIC - Cirucuit ID Code

Data[10]

SI - Service Indicator

Data[11]

MP - Message Priority

Data[12]

NI - Network Indicator

ICB Type

0x03 (Extended Data)

ICB ID

0x0425

Data Length

2 bytes

0x000C

Data[0-3]

DPC - Destination Point Code

Data[4-7]

OPC - Originating Point Code

Data[8]

SI - Service Indicator

Data[9]

MP - Message Priority

Data[10]

NI - Network Indicator

Data[11]

SLS - Signaling Link Set

ICB Type

0x03 (Extended Data)

ICB ID

0x0426

Data Length

2 bytes

Up to 0x010E

Data[0-1]

Length - Length of MSU Data

Data[4-n]

MSU Data -

Length up to 0x010C

ICB Type

0x03 (Extended Data)

ICB ID

0x0427

Data Length

2 bytes

0x0006

Data[0-3]

Affected DPC

Data[4]

Cause Value

Value 0 - congestion level 0

Value 1 - congestion level 1

Value 2 - congestion level 2

Value 3 - congestion level 3

Value 4 - User Part Unavailable

Value 5 - User Part Unequipped

Value 6 - User Part Inaccessible

Value 7 - Signaling Link Congestion level 0

Value 8 - Signaling Link Congestion level 1

Value 9: Signaling Link Congestion level 2

Value 10: Signaling Link Congestion level 3

Value 11: Signaling Link Congestion level 4

Data[5]

User Information Octet value