Nortel Business Communications Manager 450 Installation Manual page 49

Note: If you connect a Norstar station MBM amphenol cable directly to a DSM,
you do not have to modify the wiring connections. Ensure you select the correct
DS30 number.
Table 1 compares the designated extension numbers on the Norstar and on the BCM50 systems.
Table 1 Extension comparison chart
Ports 1 2
DS30 bus 2, FEM port 1
Norstar 221 222
BCM 225 226
DS30 bus 3, FEM port 2
Norstar 237 238
BCM 241 242
DS30 bus 4, FEM port 3
Norstar 253 254
BCM 257 258
DS30 bus 5, FEM port 4
Norstar 269 270
BCM 273 274
DS30 bus 6, FEM port 5
Norstar 285 286
BCM 289 290
DS30 bus 7, FEM port 6
Norstar 301 302
BCM 305 306
Configuring the MBM DIP switches for main unit installation
Before you install the MBM into the main unit, configure the DIP switches to
the default factory positions.
Procedure steps
Step
Copyright © 2006-2009 Nortel Networks
3 4 5 6 7
223 224 225 226 227 228
227 228 221 222 223 224
239 240 241 242 243 244
243 244 237 238 239 240
255 256 257 258 259 260
259 260 253 254 255 256
271 272 273 274 275 276
275 276 269 270 271 272
287 288 289 290 291 292
291 292 285 286 287 288
303 304 305 306 307 308
307 308 301 302 303 304
Action
Nortel Business Communications Manager 450 1.0
Installation — System
NN40160-301 01.04 Standard
July 2009
8 9 10 11 12
229 230 231 232
233 234 235 236
245 246 247 248
249 250 251 252
261 262 263 264
265 266 267 268
277 278 279 280
281 282 283 284
293 294 295 296
297 298 299 300
309 310 311 312
313 314 315 316
MBM installation 49
13 14 15 16
233 234 235 236
229 230 231 232
249 250 251 252
245 246 247 248
265 266 267 268
261 262 263 264
281 282 283 284
277 278 279 280
297 298 299 300
293 294 295 296
313 314 315 316
309 310 311 312