SCCPUDATIND

Indicates that a connectionless unitdata or extended unitdata message was received for the application. The SCCPUDATIND event returns a data structure of type SccpUdataRqst.

Usage

SccpRcvInfoBlk

Field

Description

board

Not used. The CTAHD handle that delivered the event identifies the board that originated the event.

indType

SCCPUDATIND

evntType

Not used.

suId

Application service user ID that identifies the SCCP user service access point with which this message is associated.

connId

Not used.

opc

Originating point code from the routing label of the received unitdata (UDT) or extended unitdata (XUDT) message.


 

SccpUdataRqstt

Field

Description

protoClass

Protocol class (classInd subfield) and message handling options (msgHandling subfield) from the received UDT or XUDT message. Mandatory field.

calledPty

Content of the called party address from the received UDT or XUDT message. Mandatory field.

callingPty

Content of the calling party address field from the received UDT or XUDT message, if present. Optional field.

eos

Not used.

importance

Reserved for future use.

isni

Reserved for future use.

data

Received user data. Optional field.