Introduction to the Raven XE
Rev 1.0 Oct.09 8
Figure 1-5: IPSec Architecture
GRE
GRE(GenericRoutingEncapsulation)tunnelisusedtocarry
non‐IPpacketsthroughanIPNetwork.Non‐IPpackets,that
aresendovertheGREtunnel,needtobefirstencapsulated.
Hence,ALEOSisusedtoconfigureandencapsulatenon‐IP
packetsandtransmitoverIPthroughtheGREtunnel.
ApplicationsEvents Reporting
EventsReportingisSierraWirelessAirLink’smodem’snew
softwarefeatureprovidedviaACEmanager,thatallowsthe
userstogeneratereportsfromtheeventsthattakeplace.Event
ReportingProtocolisanintuitiveembeddedprotocol,which
automaticallyformatsthemessagesbasedonaneventtrigger.
Themessagesgeneratedarethenreportedtotheremote
server.
SoftwareTheRavenXEmodemcomeswiththefollowingsoftware:
•ACEview,thesoftwarefortheRavenXEwhichallowsyou
tomonitoryourconnections.
•ThedriverthatformstheinterfacebetweentheRavenXE
andyourWindowsoperatingsystemwhenusingUSB
virtualEthernetorUSBvirtualserial.
•Thefirmwarethatisstoredinnon‐volatilememoryand
includesACEmanager.