Analog Devices CRA-200 UpgradingYour Firmware, Appendix:NumberofPhoneLinesand BandwidthConsiderations

_____________________________ CRA-200 Quick Installation Guide
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Page: 5 of 7
UpgradingYour Firmware
IMPORTANT:Beforeyouperformtheupgrade,makenoteof
anyaccountandserversettings,plusany
otheruniqueconfigurationsyouhavesetup
onyourdevice.
1. FromyourInternetbrowser,entertheWANIPaddress
ofthedevicetobringuptheWebConfigurationLogin
page.
IMPORTANT:MakesurethatthePCbeingusedfor
upgradingisnotdirectlyconnectedtotheLAN
portofthedevicepriortoupgrading.Performing
thefirmwareupgradeprocedureinthismanner
mayresultindevicefailure.
2. EnterthelogininformationtoentertheWeb
ConfigurationManager.
(Uponlogin,youshouldbedirectedtotheDiagnostic
page.)
3. ClickontheATAConfigtab,andthenclickonthe
“FirmwareUpgrade”link.
4. FromtheFirmwareUpgradepage,selectthe“Browse…”
buttonandselectthefirmwarefilefromyourlocalPC
directory.
5. Oncethefilehasbeenselectedandthedirectorylocation
isvisibleintheATAFirmwareUpgradeFile:lineentry
box,selecttheUpdatebutton.
(Apop‐upwindowshouldappearwithawarningtonot
disruptthepowerconnectionduringtheupgrade
procedure.)
6. StarttheupgradeprocedurebyclickingOK.
Initially,thescreengoesblank.Youwillthenseean
upgradestatusindicator,whichnotescompletion
progressoftheupgrade(i.e.,67%done).
7. Oncetheupgradecompletes,anewpop‐upwindowwill
informyouthatthedevicewillautomaticallyreboot.
ClickOK.
(Thebrowserwindowshouldcloseonitsownunlessthe
browserwindowhasotherpagetabsopenedinthat
window,suchaswithIE7orFirefoxbrowsers.)
8. Waitabout5minutesforthedevicetocompletethe
reboot.Youcanverifythisbycheckingtoseethatthe
WANlightontheboxstartstoflicker(indicatingnetwork
activity).
9. Afterverifyingthatthedevicehasrebooted,holddown
theredRESETbuttononthebackofthedevice(in
betweenthePHONE2portandthepowerslot).

Holdthisbuttondownforabout7‐10secondsuntilyou
seealltheLEDlightsturnoffexceptforthePOWERlight.
(Thisisnecessaryinordertoclearthecachememory
uponupgrading.Afterthedevicereboots,youwillneed
tore‐enteryourdeviceconfiguration.)

Appendix:NumberofPhoneLinesand
BandwidthConsiderations
Thevirtualprivatenetwork(VPN)tunnelcapabilityontheCRA‐
200deviceaffectsthebandwidthconsumedbyeachactive
phonecall(bothonthedeviceaswellasonanyclientconnected