Introduction to the Raven XE
Rev 1.0 Oct.09 8
Figure 1-5: IPSec Architecture

GRE

GRE(GenericRoutingEncapsulation)tunnelisusedtocarry
nonIPpacketsthroughanIPNetwork.Non‐IPpackets,that
aresendovertheGREtunnel,needtobefirstencapsulated.
Hence,ALEOSisusedtoconfigureandencapsulatenonIP
packetsandtransmitoverIPthroughtheGREtunnel.
Applications

Events Reporting

EventsReportingisSierraWirelessAirLink’smodem’snew
softwarefeatureprovidedviaACEmanager,thatallowsthe
userstogeneratereportsfromtheeventsthattakeplace.Event
ReportingProtocolisanintuitiveembeddedprotocol,which
automaticallyformatsthemessagesbasedonaneventtrigger.
Themessagesgeneratedarethenreportedtotheremote
server.
Software
TheRavenXEmodemcomeswiththefollowingsoftware:
ACEview,thesoftwarefortheRavenXEwhichallowsyou
tomonitoryourconnections.
ThedriverthatformstheinterfacebetweentheRavenXE
andyourWindowsoperatingsystemwhenusingUSB
virtualEthernetorUSBvirtualserial.
Thefirmwarethatisstoredinnonvolatilememoryand
includesACEmanager.