AudioCodes C455HD - Running Tcpdump

CHAPTER7 Troubleshooting
C455HD | Users & Administrator's Manual
➢ To capture the Expansion Module (sidecar) screen:
1. [AppliesonlytotheC450HDwithsidecar]Makesurethedrop-downmenunexttothe
Screen Capturebuttonshowssidecar.Bydefault,thefieldindicatesmain,i.e.,thephone’s
mainscreen.
2. ClicktheScreen Capturebutton;thephone'ssidecarscreeniscapturedandthescreenshot
issavedandsenttothefolderdefinedasshowninstep4oftheprecedingprocedure.
3. OnyourPC,navigatetothefolderandretrievethescreenshot.Defaultfilename:
screencap.png.Renameittoanamerelatedtothescreenyoucaptured.Ifyoudon't
renameit,itwillbeoverwrittenthenexttimeyoutakeascreenshot.
4. ThefigurebelowshowsanexampleofascreenshotoftheExpansionModule(sidecar).
Running Tcpdump
TcpdumpisacommonpacketanalyzerthatallowsnetworkadministratorstodisplayTCP/IP
and  other  packets  transmitted  or  received  over  the  IP  telephony  network,  for  debugging 
purposes.
➢ To run Tcpdump:
1. IntheAndroidPhoneUtility(seeAndroidPhoneUtilityonpage113formoreinformation
abouttheapplication),enterthephone'sIPaddress,clickSSH Connectandbrowsetoa
folderonthePCtowhichtosendtheinformation.
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