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GXP2200 USER MANUAL Page 35 of 129
6. Via Messages
Access the SMS by tapping on the onscreen Menu icon->Message
;
The LCD screen will display the message information. Tap on the person you would like to call;
Then the detailed information for the message will be displayed;
Tap on
to dial.
Figure 23: GXP2200 Messages Screen
DIRECT IP CALL
Direct IP Call allows two phones to talk to each other in an ad-hoc fashion without a SIP proxy. VoIP calls
can be made between two phones if:
Both phones have public IP addresses; or
Both phones are on the same LAN/VPN using private or public IP addresses; or
Both phones can be connected through a router using public or private IP addresses (with necessary
port forwarding or DMZ).
To make a direct IP call, please follow the steps below:
Off hook the phone or select account in the idle screen to bring up call screen on GXP2200;
Under "Mode Select" button in the call screen, tap on it and select the mode as "IP Call";
Input the 12-digit target IP address. For example, if the target IP address is 192.168.1.60 and the port
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