tn3270sPuIpPrecedenceScreen 1.3.6.1.4.1.9.9.54.1.3.1.1.14

The value of the PRECEDENCE field in the Type of Service octet in the IP header set by the TN3270 server for outbound IP packets destined to the TN3270 client screen. That is from the router to the TN3270 client screen.