itive service) specified receive 131 - data unit 42, 117 standardized system 13, 17, 19 - discrimination 136 - model 12, 36 - distribution protocol 44, 199 state - element 88-94, 253, 268 - acronym 401 - handling 261 - class 402, 405-406 - indicator 257 - concepts 401 - information unit 123, 136 - diagram 331, 341, 343, 345, 351, 360, - provider 46, 106, 112 398-399, 400-401 - specialization 206 - machine 28, 271 Service Access Point 40-46, 75-90, 103, 105, - model syntax 376, 380 - object 361, 415 - discrimination 136 - of an object 327 - handler 268, 273 - space 360, 402 - Identifier 42, 83, 94, 113, 116 - symbol 401 - implementation 245 - variable 402 - operations 129 - vector 351, 376, 380, 412 - symbols 126 statistical multiplexing 172 service network 20, 21, 81-99, 325-326, 337 stratification 104, 169, 182 - modelling 328 subnet 191-193 service object 21, 81-97, 327, 366 - host number 192 - behaviour 349, 398 - number 192-193 - handling 91-92, 326, 421, 424 - table 193 - identifier 91-92, 313-314 subnetwork 220, 227 - specification 374 SubNetwork Dependent Convergency - state 401, 410 protocol 234 service object resource substructure 21, 30, 77-78, 93, 95, 223, 250, - model 346, 348, 359 - model manager 361 - level 373 - state 354 - relation 372 Serving GPRS Support Node 235 Subsystem Number 215, 257 signal 117 symbolic operation specification 282 Signalling symbols 99, 100-101, 113, 126, 129, 134 - Connection Transfer Part 148 synchronization state 393 - Connection Transfer Part address 257 Synchronous Digital Hierarchy 38, 154, 155, - plane 241 172, 195 - System Seven 44 synchronous operation 282-283, 394 Simple Network Management Protocol 210 Synchronous Optical Network 38 sink 16 sysnet 1, 96 site 38 - model 13, 20, 53-55, 251 slave 358 - modelling 1-2, 37, 96, 219-220 source 16 switch controller 143, 193, 199 - address 167, 184 switched transport network 155 Index telecom undefined-SAP 127 - resource 39-50 Unified Modelling Language 3, 27, 35 - resource controller 39-52 unit 21, 23, 29, 30, 33, 39 - sy