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IG6600 Quick Installation Guide 

- 2 - 

Connecting to an Existing Network:

Connect the WAN port of your 

IG6600

 to the existing network, leaving the LAN port 

disconnected after using it for the initial installation programming. (You need to enable 

UPnP server setting in router or setup router’s DMZ to 

IG6600

.)  

Remote Phones Connecting to an Existing Network:

Obtain a static IP address from your Internet Service Provider (ISP) or use dynamic IP 

address with Dynamic DNS. (Please check 

IG6600

 Administration Guide for the further 

information.) Connect the WAN port of your 

IG6600

 to ADSL/Cable modem via an 

Ethernet Switch and enter the Static IP address in the WAN programming of the 

IG6600

,

without connecting the LAN. 

IP2061

should be pre-configured SIP Proxy settings as 

IG6600

’s WAN IP address. (Please check IP2061 manuals for the further information) 

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