
DWGSeriesGSM/CDMAVoIPGatewayUserManual
41
【CallProgressTone】eachcountryhasitsdifferentcallprogresstonerequiredstandards,suchas
busy tone, ring back tones and ring tone standards, users can select the area standard from
here.
【PreferredCoders】meansthecodeformatwhenVoicetransferonIPnetwork,supportPCMA,
PCMU,G.723.1andG.729AB.
Note: when the preferred codec switch between G.723.1 and G.729AB , System will
automaticallyreset
【Enable PSTN Incoming Configuration】 means when call from PSTN side, you can dial the
functionkeysforchecknumber,settingIPandsoonfunction
【EnableAutoOutgoingRouting 】meanswhencallout
,whetherby ordinal orpolling pick to
SelectaChannel,thisfeature aregenerallyusedforwhenusethesameSIPUserIDtoregister
oruseastrunkingmode
【IPtoPSTNOneStageDialing 】 thisfunctionwillbedisplayedonlywhenselect"EnableAuto
OutgoingRouting"
function,theUserIDwillbesentdirectlytoPSTN,forexample:theusercalls
6715,thedevicewillsent6715UserIDtoPSTN
【
PlayVoicePromptforPSTNIncomingCalls
】
settingisyes,whenthroughthePSTNcallstothe
Channel,thedevicewillwiththeclewtone,
thedefaultis"PleasedialtheextensionUserID";
settingtoNo,thedevicewillwithdialtone
【Send Original Caller ID for PSTN Incoming】for Example, the phone A from PSTN side call
DWG2001/DWG2004/DWG2008ChannelSIMcardcorrespondingUserID,theChannel'sSIPUser
IDisC,Channelhook
andthencallB,when"SendOriginalCallerIDforPSTNIncoming"setting
is Yes, the Caller User ID that send to B will be A, when "Send Original Caller ID for PSTN
Incoming" setting is No, the caller User ID that sent to B will be C(except for anonymous
outgoing)
【 DTMF 】 DWG2001/DWG2004/DWG2008 support RFC2833 and SIGNAL two ways. DTMF
INTERVALrangeis50~800ms,DTMFVOLUMEcanusethedefaultConfiguration
【Enable STUN】(Simple Traversal of UDP over NATs,NAT’s UDP simple cross) is a network
protocol. It is allowed to stay behind the NAT (or
multiple NAT) client part to identify their
clients’publicaddress,foundhimselfafterwhatTypeofNATandNATforaparticularChannelis
boundtoalocalInternetterminalChannel.ThisinformationisusedfortwohosttosetupUDP
communicationbehindthesameNATrouter.Theagreementdefined
bytheRFC3489
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