Sierra Wireless 20070914 Cell Phone User Manual


 
Data Communication and Host Modes
Rev 3.0B Feb.08 61
SLIPMode:ThePinPointXusesSLIPtocommunicate
withadeviceorcomputerconnectedtotheserialorUSB
port.
UDPandUDPPAD:Anydatareceivedontheserialport
isassembledintoUDPpacketsandsenttothesession’s
associatedIPaddressandPort(describedlater).Any
responsesreceivedfromtheassociatedIPaddressandport
destinedfortheDevicePortareunwrappedandsentout
theserial
port.
TCPandTCPPAD:Anydatareceivedontheserialportis
packagedintoTCPmessagesandsenttotheassociated
connection’sIPaddressandPort(describedlater).Any
datareceivedfromtheTCPpeerisunwrappedandsent
outtheserialorEthernetport.
Data Communication
PublicandPrivateModes:Themethodusedbythe
PinPointXtopassanIPaddresstoaconnecteddevice.
Keepalive:HowthePinPointXmaintainsitsconnectionto
thecellularnetwork.
Basic Modes
Start up Mode
TheserialportofthePinPointXcanbeconfiguredtoenterany
ofthemodesautomaticallyonpowerup(inmostcases,thisis
alsoafterithasregisteredonthecellularnetwork).Thisis
donebysettingtheStartupModeDefaulttothedesiredmode.
Ifthissettingis
nonzero,themodemwillenterthespecified
modeafter5seconds.Ifyouwanttocancelthisbehavior,the
ATMD0commandcanbeusedbeforethe5secondtimeout
expires.
YoucanconfiguretheStartupModeinAceManageratpartof
theUDPgroup.