
DWGSeriesGSM/CDMAVoIPGatewayUserManual
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172*16*0*100#"hangupwhenhear“settingsuccessful"message;
4) configuresubnetmask:DialtheSIMcardphonenumber,enter"*153*255*255*0*0#"hang
upwhenhear“settingsuccessful"message;
5) Configuregateway:DialtheSIMcardphonenumber,enter"*156*172*16*0*1#"hangup
whenhear“settingsuccessful"
message;
6) Please wait about ten seconds when finishing the operations, restart device. dial the SIM
cardphonenumber,enter“*158#”tochecktheStaticIPaddress;
3.5DHCPconfiguration
DHCPmodeconfigureasfollows:
1) InsertanSIMinoneoftheport,DialtheSIMcardphonenumber.Whenhearingamessage,
thenenter “*150*1#”,hangupwhenhearing“settingsuccessful"message;
2) Restartthedevice,waitfor30seconds,andthendialtheSIMcard
telephonenumber,enter
"*158#"toquerytheIPaddress;
Note:Ifreporting theIP address is0.0.0.0, which meansthatthegatewaycouldnot obtaina IP
addresssuccessfully.Pleasecheck:
1) Makesurethedevicehavebeenconnectedtothenetwork;
2) MakesuretheDHCPServeris
working.IfthereisnoDHCPServer,pleasesettheIPofdevice
tostaticIP.
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