User's Manual

GXV3275 User Manual
MAKING PHONE CALLS
Grandstream Co., Ltd
Software Version：1.0.0.9 Document Version：0.2
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Figure 31 GXV3275 Call History
3. Press the entry to dial out directly.
Note
 For redialling, the phone will use the account that was used to call the last number.
DIRECT IP CALL
Direct IP Call allows the GXV3275 to talk to another VoIP phone without SIP proxy. Direct IP 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:
x-PDFDivision