TCAP:Sending transaction and dialogue portions

The transaction data send (request/response) message is used to add transaction and dialogue portions to a TCAP message. This message also activates TCAP message assembly and transmission to destination signaling point (peer TCAP/service user).

The transaction portion contains the following parameters:

• TCAP userpart handle
• TCAP transaction identifier
• Message type identifier
• End flag indicator
• Calling address
• Called address
• Quality of service parameters
• ISNI parameters
• Message importance indicator

The dialogue portion contains the following parameters:

• Dialogue parameters
• User information buffer