Ping Traffic Sent Notify RTS PDU on Server

The Ping Traffic Sent Notify RTS PDU does not correspond to an event in the state machine. It can be received and is valid in any state. When an implementation of the server receives this PDU, it MUST add the value in the PingTrafficSent field of the PingTrafficSentNotify (section command to the channel lifetime sent protocol variable. If as a result of this addition, the channel lifetime protocol variable approaches the channel lifetime as specified in section, the implementation of this protocol MUST start channel recycling exactly as specified in section