Ip Strategy; Global Sip - Escene Sayhi ES620 User Manual

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220 Series IP Phone

IP Strategy

You can use IP Strategy feature to make a list which line you want to allow make a call for
your.
e.g. As following picture you can see it has 192.168.0.248 in the list. When you open this
feature. It means you just allow come from this IP address meeting

Global SIP

You also can setup the SIP server on Global SIP.
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