Hi, have to design plan for impletentation of IPT network having 500 IP phones at HO(central office) and 100 IP phones at 21 branch offices(remote office) . Which will be best design for such implementation.regardsHarmitrouter007@gmail.com

Hi,Equipments : Cisco Call manager 4.1(2)Cisco Unity 4.0 Build 4.0(4)Customer Response Application - 3.5(2) with AA licence installedcustomer has this setup running at thier office, Now Customer should be able to dial office and then using office ne...