RPCPingInterval
Specifies the time that a socket can have no data transmitted before a "ping" packet will be sent to all the receiving end to determine that the socket it still good. A minimum value of 5 is required.
RPCResendDelay, RPCReconnectTime, and RPCPingInterval are subject to a Link Tolerance calculation used to compensate for the slowest of two communicating workstations.
The receiver will wait 3 times the factored tolerance or RPCReconnectTime, whichever is longer, to disconnect if no data is received.
Default: RPCPingInterval = 5