3300 4.2 software. Currently I've got several HP Procurves running on the network with Voice Vlan 110, Data 100. They are using LLDP and everything works well, the 3300 is connected to a tagged (trunk port on the first Procurve which is also the gateway for the 3300). They've run out of ports on the Procurves so I was trying to get the embedded switch ports on the 3300 to work. In the layer 2 switch form DATA is set to 'untagged' on all ports and voice is set to 'Tagged' on all ports. In the System IP properties form the Voice Vlan is set to 110 and the Data to 100. Computers work ok, but 5320 sets will not pick up DHCP (the 3300 is the DHCP server within the voice vlan) It's almost as if the phones are not getting LLDP. Any ideas anyone!? It's not a massive issue as I can always add another Procurve.