I have two SPA8800 that I would like to interconnect through IP addresses. The two SPA8800 are in the same network with static IP addresses. One SPA8800 IP is 192.168.40.108 and the other SPA8800 is 192.168.40.109 .I want to make calls from one devic...

I have two SPA8800 that I would like to interconnect through IP addresses.The two SPA8800 are in the same network with static IP addresses.One SPA8800 IP is 192.168.40.108 and the other SPA8800 is 192.168.40.109 .I want to make calls from one device ...