operation 283 - object 369 devReportConfirm 246 - port 369 digital - service relation 370 - cross-connect 156 concentration network 161-164, 196 - hierarchy 155 concrete - language 117 - network 81 - system 10-26, 36, 38, 80-81, 93, 100 Index discrimination 21, 83, 130, 138, 145, 150, 255 forced registration 260 - function 82, 85, 223 format handler 283 - identifier 91, 268 formatting 89-90 - level 267-268 forward engineering 423 - protocol 88-89, 138, 168 frame 152 - qualifier 267, 269 Frame Relay 167, 236 - structure 101 functional space 28, 31, 74, 79-101, 103, 217, discriminator 138 219-220 distributable system 254 distributed Gateway GPRS Support Node 235 - agent 358, 362 gemOrder 280 - service process control 209 General Packet Radio Service 45, 206, 209, distribution 227-235 - dimension 31, 101, 217, 221 general receive 130 - of functions 206 general state machine model 361, 368, 388, downlink 231, 303 411-412 general systems theory 4 EFFECT 393 generic effector 14, 15 - ASP 129 emulate 178, 198 - logical network structure 205 encoding 89-90, 107, 148, 283, 286, 290 - operation 129 - algorithm 288 - prefixe 194, 196 Enhanced Data rate for Global Evolution 206 - unit 200 entity-relation-attribute 31 gevOrder 246 equipment identity control 261 global error handling 169, 292, 297, 419-420 - identifier 121 Ethernet 180 - link 145 European Telecommunications Standards - title 215, 258 Institute 12 Global System for Mobile communications 85 event 29, 90 - process control system 256 - channel 391 - protocol networks 259, 260 - handler 89-92, 246 GPRS (see General Packet Radio Service) - interface 90, 92 - standard 239 - object 415 - Tunneling Protocol 241 - relaying 310 Guidelines for the Definition of Managed - specification 33, 400-401, 413 Objects 210 executable specification 413 explicit state 402-404 handoff (see handover) expressiveness (of models) 31-34, 324, 330 handover 261 Extended Finite State Machine 402 hierarchical state 402 - diagram 404-406 hierarchy of control 15 - state 342 High-bitrate Digital 