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CC Connection Confirm CN Core Network CS Circuit Switched PS Packet Switched PVC Permanent Virtual Circuit RLP Radio Link Protocol RNC Radio Network Controller RNL Radio Network Layer RFC RAB sub Flow Combination RFCI RFC Indicator SVC Switched Virtual Circuit SDU Service Data Unit SMpSDU Support Mode for predefined SDU size SAP Service Access Point SRNS Serving RNS TrM Transparent Mode TNL Transport Network Layer UE User Equipment UP User Plane UTRAN UMTS Terrestrial Radio Access Network VC Virtual Circuit

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GPRS General Packet Radio Service

AA ATM BG BSSGP CCU CGI DNS GGSN GSN ICMP IETF IPv4 IPv6 L3MM LL-PDU LLC MDFG MNRF MSP MTP2 MTP3 NSAPI NSS PCU PDCH PDN PDP PTM PTP PVC RAI

Anonymous Access

Asynchronous Transfer Mode Border Gateway

Base Station System GPRS Protocol Channel Codec Unit Cell Global Identity Domain Name System

Gateway GPRS Support Node GPRS Support Node

Internet Control Message Protocol Internet Engineering Task Force Internet Protocol version 4 Internet Protocol version 6 Layer 3 Mobility Management LLC PDU

Logical Link Control

Mobile Detached Flag for GPRS Mobile station Not Reachable Flag Multiple Subscriber Profile Message Transfer Part layer 2 Message Transfer Part layer 3

Network layer Service Access Point Identifier Network SubSystem Packet Control Unit Packet Data CHannel Packet Data Network

Packet Data Protocol, e.g., IP or X.25 Point To Multipoint Point To Point

Permanent Virtual Circuit Routeing Area Identity

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