 rights management diffserv code point digital subscriber line DSLAM DSL access multiplexer Glossary xxiii digital signalling system no. 1 dual tone multi-frequency dense wavelength division multiplex digital cross-connect 2.048 Mbit/s transmission capability/rate/facility/path end-to-end extensible authentication protocol electronic data interchange enhanced data rates for global (or GSM and TDMA) evolution expedited forwarding equipment identity register enhanced messaging service e-mail and messaging service provider enterprise resource planning enterprise service provider e-business service provider encapsulating security payload enhanced telecom management map European telecommunications standards institute E(V)LL emulated (virtual) leased line fulfillment, assurance and billing fast active queue management scalable TCP/IP frequency division duplex frequency division multiple access forwarding equivalence class fibre to the home fibre to the antenna fundamental technical plans flexible numbering register fibre switching capability frame relay file transfer access and management file transfer protocol gateway control protocol GERAN GSM/EDGE radio access network??? gateway GPRS support node global interconnect point graphics interexchange format GMPLS generalized MPLS general packet radio service/system global positioning system generic route encapsulation GPRS roaming exchange Glossary global system for mobile communication gateway serving node general switched telephone network GPRS tunnelling protocol home environment hybrid fibre-coaxial home location register HSCSD high speed circuit switched data hosting service provider home subscriber server hypertext mark-up language hypertext transport protocol initial address message Internet business service provider Internet control message protocol information and communication technologies Internet Engineering Task Force Internet group management protocol Internet message access protocol IP multimedia subsystem international mobile subscriber identity intelligen