Chapter 8 Installing a media bay module (MBM) 129BCM200/400 4.0 Installation and Maintenance GuideASM 8 and GASM8 switch settingsIn a single-density configuration, such as for DS30 6 or 7 when they are set to the default PDD,only offset 1 and 2 are available to ASM 8/GASM8. In a double-density configuration, you caninstall four GASM8s for each DS30 bus. Table 39 shows the switch settings for each DS30number and the dialing numbers (DNs) assigned to each DS30 number.GASM8 mode and country switch settingsThe GASM8 has a second set of eight DIP switches on the right side, at the rear of the MBM, thatallow you to choose a mode of function, based on country of operation. These settings aredependant on the version of the system software.Table 40 ASM 8 settingsSelectbusSelectoffsetEnter these switchsettingsToassigntheseDNsSelectoffsetEnter these switchsettingsToassigntheseDNs**CustomDN range1 2 3 4 5 6 1 2 3 4 5 62.5 system upgraded to 3.0 3.0 and newer systems20 on on on on on on 221-228 0 on on on on on on 221-2281 on on off on on on 229-236 1 on on off on on on 229-2362 on off on on on on 377-384 2 on off on on on on 237-2443 on off off on on on 385-392 3 on off off on on on 245-25230 on on on on on off 237-244 0 on on on on on off 253-2601 on on off on on off 245-252 1 on on off on on off 261-2682 on off on on on off 393-400 2 on off on on on off 269-2763 on off off on on off 401-408 3 on off off on on off 277-28440 on on on on off on 253-260 0 on on on on off on 285-2921 on on off on off on 261-268 1 on on off on off on 293-3002 on off on on off on 409-416 2 on off on on off on 301-3083 on off off on off on 417-424 3 on off off on off on 309-31650 on on on on off off 269-276 0 on on on on off off 317-3241 on on off on off off 277-284 1 on on off on off off 325-3322 on off on on off off 425-432 2 on off on on off off 333-3403 on off off on off off 433-440 3 on off off on off off 341-34860 on on on off on on 285-292 0 on on on off on on 349-3561 on on off off on on 293-300 1 on on off off on on 357-3642 on off on off on on 441-448 2 on off on off on on 365-3723 on off off off on on 449-456 3 on off off off on on 373-3807*** 0 on on on off on off 301-308 0 on on on off on off 381-3881 on on off off on off 309-316 1 on on off off on off 389-396*****2 on off on off on off 457-464 *****2 on off on off on off 397-404*****3 on off off off on off 465-472 *****3 on off off off on off 405-412** The extensions listed are based on a three-digit DN with a Start DN of 221. If your system has longer DNs or adifferent Start DN, enter the range in the blank column.*** If your system is configured with a 3/5 split, DS30 7 is not available.*****Available only on systems set to double density with a 2/6 DS30 split.