The Cisco ME4600 Series ONT supports residential broadband access for delivering multiplay services over optical fiber access networks. Cisco ME 4600 Series ONTs offer multiple deployment and provisioning models, including 1:1 and N:1 VLAN configurations with quality of service (QoS), resulting in a greatly enhanced broadband user experience. The feature-rich Cisco ME 4600 Series ONT supports a variety of broadband video applications, including RF overlay, IPTV, and video on demand (VoD). It also supports IP multicast (Internet Group Management Protocol Versions 2 and 3 [IGMPv2/v3] and Multicast Listener Discovery Version 2 [MLDv2]) and includes Dynamic Host Configuration Protocol (DHCP) features that enhance and extend the Cisco IP Next-Generation Network (NGN) architecture to the residential environment.