Tributary Channel Numbering; Scrambling/Descrambling - Wavetek ANT-20 Operating Manual

STM-1 mapping
1.2

Tributary channel numbering

TU-3 TU-2 TU-12 TU-11 TS #
100 110 111 111
112 112
113 113
114
120 121 121
122 122
123 123
124
130 131 131
132 132
133 133
134
140 141 141
142 142
143 143
144
150 151 151
152 152
153 153
154
160 161 161
162 162
163 163
164
170 171 171
172 172
173 173
174
Table S-1 Channel numbers to G.707 (relationship between TU and time slot TS #)
1.3

Scrambling/Descrambling

The STS-N signal is scrambled/descrambled as described in ITU-T G.707.
S-2
TU-3 TU-2 TU-12 TU-11 TS #
1 200 210
22
43
64
4 220
25
46
67
7 230
28
49
70
10 240
31
52
73
13 250
34
55
76
16 260
37
58
79
19 270
40
61
82
211 211 2
212 212 23
213 213 44
214 65
221 221 5
222 222 26
223 223 47
224 68
231 231 8
232 232 29
233 233 50
234 71
241 241 11
242 242 32
243 243 53
244 74
251 251 14
252 252 35
253 253 56
254 77
261 261 17
262 262 38
263 263 59
264 80
271 271 20
272 272 41
273 273 62
274 83
ANT-20/ANT-20E
TU-3 TU-2 TU-12 TU-11 TS #
300 310 311 311
312 312
313 313
314
320 321 321
322 322
323 323
324
330 331 331
332 332
333 333
334
340 341 341
342 342
343 343
344
350 351 351
352 352
353 353
354
360 361 361
362 362
363 363
364
370 371 371
372 372
373 373
374
Specifications
3
24
45
66
6
27
48
69
9
30
51
72
12
33
54
75
15
36
57
78
18
39
60
81
21
42
63
84