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WellGate 3804 User Manual
3.3 Behind IP-Sharing
IP Sharing function
The function is for user whose network environment is behind IP Sharing device. It is said
WellGate FXO GateWay
is connected to the IP Sharing device.
An example such as ADSL network is in the following.
ATU-R ADSL Modem
WAN
①
IP Sharing device
LAN
③
LAN
②
WellGate FXO GateWay
④
PC
①
The WAN IP Address obtained from ADSL has two kinds of methods.
One is fixed IP Address, while user applies for one or more fixed IP Addresses.
Another is dynamic IP Address while user applies for dial-up connection way.
②
The LAN IP Address of User’s PC can be set as DHCP client in order to gain an valid
one.
③
Anther IP Address for
WellGate FXO GateWay
must be set as an fixed one in order
for that IP Sharing device pass forwarding the relevant information from WAN to LAN.
Besides, a valid IP Address which meets the IP Sharing device (LAN site) is the
element.
④
WellGate FXO GateWay
must enable the IP Sharing function for the fixed / dynamic
WAN IP Address.
Fixed IP Address –
usr/config$ ifaddr –ipsharing 1 210.11.22.33
Dynamic IP Address –
usr/config$ ifaddr –ipsharing 1
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Please be noted
With Dynamic WAN IP Address, an valid Gatekeeper for
WellGate FXO GateWay
to get
register on it is a must.
In other word, it is not workable in Peer-to-Peer mode while
dynamic WAN IP Address.
⑤
IP Sharing device must have a function to do IP/Port mapping. Some is named as DMZ,
some is named as virtual server. The VoIP messages from WAN have to completely
pass forward to the LAN. It is said if the
WellGate FXO GateWay
is assigned a
virtual fixed IP Address such as 192.168.1.5, IP Sharing device must forward the VoIP
messages to 192.168.1.5.
Summary of Contents for 3802 FXO
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Page 17: ...17 WellGate 3804 User Manual Press OK button and start to configure WellGate FXO GateWay...
Page 60: ...60 WellGate FXO GateWay User Manual S W version x4fxo 116a...
Page 63: ...63 WellGate 3804 User Manual...
Page 72: ...72 WellGate FXO GateWay User Manual S W version x4fxo 116a...