Grandstream GVR3550 User Manual - Manual (Page 69)

Grandstream Networks, Inc. GVR3550 User Manual Page 69 of 120
Firmware Version 1.0.0.65 Last Updated: 10/2014
Figure 51: GVR3550 Specify UPnP External Port Page
When the port status displays
" Active " , it indicates the successful connection of the GVR and the router and
the parameters have taken effect.
ENABLE DHCP
GVR3550 could allocate dynamic IP address to other devices within the same LAN. Follow the procedures
below to set:
1. Tick "Enable DHCP Server";
2. Input the assignable IP address.
3. Input Lease Time;
4. Set DNS server address and the secondary DNS server address.