3.2.2.2.1 Connection Time-Out Timer
The connection time-out timer is a recurring timer set to an interval equal to the value of the ConnectionTimeout field value from CONN/A3 RTS PDU, IN_R1/A4 RTS PDU, or IN_R2/A4 RTS PDU as specified in section 2.2.4. A client implementation MAY choose a lower value for this timer.<28>