Nortel Networks 400 4.0 Manual Do Utilizador
Chapter 10 Installing telephones and peripherals
163
BCM200/400 4.0 Installation and Maintenance Guide
Table 61 Cross-referencing ports and DNs on a 2.5 system upgraded to 3.0 or newer software
Pins
Port*
DS 30
bus 02
DNs
bus 02
DNs
DS 30
bus 03
DNs
bus 03
DNs
DS 30
bus 04
DNs
bus 04
DNs
DS 30
bus 05
DNs
bus 05
DNs
DS 30
bus 06
DNs
bus 06
DNs
DS 30
bus 07
DNs
bus 07
DNs
26/1
X01
221
237
253
269
285
301
27/2
X02
222
238
254
270
286
302
28/3
X03
223
239
255
271
287
303
29/4
X04
224
240
256
272
288
304
30/5
X05
225
241
257
273
289
305
31/6
X06
226
242
258
274
290
306
32/7
X07
227
243
259
275
291
307
33/8
X08
228
244
260
276
292
308
34/9
X09
229
245
261
277
293
309
35/10
X10
230
246
262
278
294
310
36/11
X11
231
247
263
279
295
311
37/12
X12
232
248
264
280
296
312
38/13
X13
233
249
265
281
297
313
39/14
X14
234
250
266
282
298
314
40/15
X15
235
251
267
283
299
315
41/16
X16
236
252
268
284
300
316
Second-level DNs (DS 30 bus set to Double Density)
Pins
Port*
DS 30
bus 02
DNs
bus 02
DNs
DS 30
bus 03
DNs
bus 03
DNs
DS 30
bus 04
DNs
bus 04
DNs
DS 30
bus 05
DNs
bus 05
DNs
DS 30
bus 06
DNs
bus 06
DNs
DS 30
bus 07
DNs
bus 07
DNs
26/1
X17
377
393
409
425
441
457
27/2
X18
378
394
410
426
442
458
28/3
X19
379
395
411
427
443
459
29/4
X20
380
396
412
428
444
460
30/5
X21
381
397
413
429
445
461
31/6
X22
382
398
414
430
446
462
32/7
X23
383
399
415
431
447
463
33/8
X24
384
400
416
432
448
464
34/9
X25
385
401
417
433
449
465
35/10
X26
386
402
418
434
450
466
36/11
X27
387
403
419
435
451
467
37/12
X28
388
404
420
436
452
468
38/13
X29
389
405
421
437
453
469
39/14
X30
390
406
422
438
454
470
40/15
X31
391
407
423
439
455
471
41/16
X32
392
408
424
440
456
472
* For each port, substitute the X for the DS30 bus number. Example: Port X01 on DS30 bus 02 is port 0201.