SCCP service function summary

The SCCP service consists of the following service functions:

Function

Description

SCCPConnAuditRqst

Requests an audit of connection data for the next connection following the connection specified by the spInstId field of the connID parameter.

SCCPConnectResp

Accepts an incoming connection request.

SCCPConnectRqst

Requests establishment of an SCCP connection.

SCCPCoordResp

Accepts a request that an associated signaling point subsystem be taken out of service.

SCCPCoordRqst

Requests the subsystem be taken out of service and have all traffic routed to its backup point code.

SCCPDAckRqst

Reserved for future implementation.

SCCPDataRqst

Sends user data associated with an established connection to the far end point.

SCCPEDataRqst

Sends an expedited data message associated with an established connection to the far end point.

SCCPGetStats

Retrieves congestion level activity statistics from the SCCP service.

SCCPInactResp

Called in response to an SCCPINACTIND event received from the SCCP layer to indicate that the specified connection is still active.

SCCPReleaseRqst

Clears an SCCP connection by generating a released message to the far exchange.

SCCPResetResp

Acknowledges that a reset request indication was received from the far end point of an SCCP connection.

SCCPResetRqst

Sends a reset message to the far end point and starts the reset timer.

SCCPRetrieveMessage

Retrieves the next message from the SCCP layer.

SCCPStateRqst

Notifies all concerned point codes of a change in its subsystem state.

SCCPUDataRqst

Sends a datagram to the destination specified in the calledPty parameter of the SCCPUDataRqst message.