Shared-service line circuit | 387 |
Signal unit | 263 |
Simplest telephone call flow | 187 |
Single-exchange network | 24 |
Single-stage switching | 114 |
Space channel | 6 |
Space switching | 142 |
Space switching unit | 105 |
Speech channel signalling | 270 |
Speed calling | 155 |
Stage of selection | 107 |
Standardized gravity factor | 244 |
Static switching element | 94 |
Step-by-step selector | 129 |
Subexchange | 39 |
Subscriber's telephone line | 298 |
Subscriber's telephone meter | 289 |
Subscriber's telephone station | 297 |
Switch hook | 331 |
Switch of the switching field | 99 |
Switching device conductivity | 98 |
Switching device group | 96 |
Switching device of communication | 95 |
Switching device communication switching group | 100 |
Switching device communication switching field | 108 |
Switching at the network | 8 |
Switching element | 92 |
Switching entity | 43 |
Switching exchange | 9 |
Switching exchange complement | 121 |
Switching exchange switching field | 111 |
Switching field line | 117 |
Switching field source group | 112 |
Switching link | 102 |
Switching node | 101 |
Switching system | 10 |
Switching system connector | 122 |
Switching system multiple connector | 123 |
Switching system multiple coordinate connector | 124 |
Switching stage | 106 |
Switching stage switching field | 110 |
Switching unit | 103 |
Switching unit switching field | 109 |
Symmetrical telephone call flow | 185 |
Tandem exchange | 37 |
Tariff zone | 288 |
Telephone answering and recording set | 320 |
Telephone answering set | 392 |
Telephone bell | 324 |
Telephone call | 169 |
Telephone call combined service | 205 |
Telephone call connection | 216 |
Telephone call connection set-up delay | 218 |
Telephone call connection time | 219 |
Telephone call demand | 168 |
Telephone call flow | 177 |