ervices Code Point Digital Subscriber Line DS-MIPv6 Dual Stack Mobile IPv6 Dual Stack Transition Mechanism DHCP Unique IDentifier DUID-EN DUID vendor-assigned unique identifier based on Enterprise Number DUID-LL DUID Link-Layer address DUID-LLT DUID Link-Layer address plus Time DUID-UUID DUID Universally Unique IDentifier E-UTRA Evolved UMTS Terrestrial Radio Access E-UTRAN Evolved UMTS Terrestrial Radio Access Network Embedded Address Extensible Authentication Protocol Explicit Congestion Notification Equipment Identity Register eNodeB Evolved Node B Evolved Packet Core Evolved Packet System Encapsulating Security Payload European Telecommunications Standards Institute Fiber Distributed Data Interface Forwarding Mapping Rule Fully Qualified Domain Name File Transfer Protocol GERAN GSM/Edge Radio Access Network Gateway GPRS Support Node GMM/SM GPRS Mobility Management and Session Management General Packet Radio Service Generic Routing Encapsulation GPRS Roaming eXchange Global System for Mobile Communications GSM Association generic Top Level Domain GPRS Tunneling Protocol GTP-C GTP Control Plane GTP-U GTP User Plane Acronyms GTPv1 GPRS Tunneling Protocol version 1 GTPv1-C GTP Control Plane version 1 GTPv2 GPRS Tunneling Protocol version 2 GTPv2-C GTP Control Plane version 2 Global Unicast Address Home Agent Home Location Register Home Network Prefix Home Address HPLMN Home PLMN HSDPA High Speed Downlink Packet Access High Speed Packet Access Home Subscriber Server HSUPA High Speed Uplink Packet Access HyperText Transfer Protocol I-WLAN Interworking-WLAN Internet Architecture Board Identity Association IDentifier Internet Assigned Number IETF Administrative Oversight Committee Identity Association for Prefix Delegation ICANN Internet Corporation for Assigned Names and Numbers Internet Control Message Protocol ICMPv4 Internet Control Message Protocol version 4 ICMPv6 Internet Control Message Protocol version 6 Internationalized Domain Name Information Element Institute of Electrical and Electronics Engineers Inter