User Manual

2-8
This device supports multiple gateway as below.
(1) Use PBX and VoIP gateway at thesame time.
(2) By the increase in the number of connection circuits, the maximum of calls is up to 20.
(at the same time).
The maximum of 4 Gateway IP addresses can be set to one group.
A Gateway address will be searched by the sequence of registration. When the address of front
Gateway can't be used (all circuits are busy), the address of the next Gateway will be used.
The maximum of 2 groups can be set up with the device.
This setting will just be used if the number is one of the "SIP User" registrars.
IP phone service
SS28 (Server Mode)
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C
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PBX
VoIP-Gateway
Figure
2.6.2 Multiple Gateway
Regarding to the settings of multiple Gateway,
This device supports DNS (Domain Name System) Proxy.
This function can change a domain name and a website name into an IP address or URL.
It can set up "DNS Proxy Table", and conversion conditions can be registered up to 16 entries.
Regarding to the settings of DNS Proxy,
A
P
Please refer to
" 5.3.5 SIP Gateway "
.
Please refer to
" 5.1.2 LAN Port Settings "
.
Chart 2 Functions
2.6.1 Connect multiple Gateway
2.7 DNS Proxy