Hi All,We have a network set-up for above traffic pattern i.e. AVAYA Ip Telephony, cisco Data Network, IPTV from Televes.The hardware prospoed is 4507-R ---SUPIIPlus(WS-X4013+) (fully redudant) as core switch, 2960-48PST-L for IPTelephony, 2960G-24TC...