It will work like the 2050. However the ip of the 2050 is the ip address of the pc it's loaded on. The TN is built in the Meridian switch as a i2004. On the 2050, all the ip info was already set up in the pc. You just typed in the s1 address and the type of server clicked ok and it worked. Same with the 2007, use dhcp partial, and enter the S1 ip info, if it finds a server, it will prompt you for a TN, you then enter whatever you built in the meridian switch as your tn. I run a full voip network off of a CS1000 and several branch offices, my network and team support over 1000 voip users. I was just trying help.