Nortel Networks 400 4.0, BCM200 manual Off Ch. #4

118Chapter 8 Installing a media bay module (MBM)

Table 28 Possible trunk MBM DIP switch settings (Sheet 2 of 2)

DS30					Trunk MBM positioning						DIP switch settings
bus #	4x16			DDIM	DTM	CTM	CTM8	GATM GATM8		BRI
																	Offsets
	Offsets
	0,1, 2, 3			Offset	Offset Offsets Offsets Offsets Offsets Offsets						1	2	3	4	5	6
	Line	Exten.		0	0	0, 1, 2,	0, 1, 2	0, 1, 2,	0, 1, 2	0, 1, 2,	(offset)			(DS30 #)
						3		3		3
	0	Picks	0	Picks	0	0	0	0	0	0	on	on	on	on	on	off	0
	1	up		up		1	1	1	1	1	on	on	off	on	on	off	1
3		ch. #4		ch. #4
	2					2	2	2	2	2	on	off	on	on	on	off	2
	3					3		3			on	off	off	on	on	off	3
	0	Picks	0	Picks	0	0	0	0	0	0	on	on	on	on	off	on	0
	1	up		up		1	1	1	1	1	on	on	off	on	off	on	1
4		ch. #5		ch. #5
	2					2	2	2	2	2	on	off	on	on	off	on	2
	3					3		3			on	off	off	on	off	on	3
	0	Picks	0	Picks	0	0	0	0	0	0	on	on	on	on	off	off	0
	1	up		up		1	1	1	1	1	on	on	off	on	off	off	1
5		ch. #6		ch. #6
	2					2	2	2	2	2	on	off	on	on	off	off	2
	3					3		3			on	off	off	on	off	off	3
	0	Picks	0	Picks	0	0	0	0	0	0	on	on	on	off	on	on	0
	1	up		up		1	1	1	1	1	on	on	off	off	on	on	1
6		ch. #7		ch. #7
	2					2	2	2	2	2	on	off	on	off	on	on	2
	3					3		3			on	off	off	off	on	on	3
					0	0	0	0	0	0	on	on	on	off	on	off	0
7***		Not		Not		1	1	1	1	1	on	on	off	off	on	off	1
	supported		supported			2	2	2	2	2	on	off	on	off	on	off	2
						3		3			on	off	off	off	on	off	3
MBM set to offset 0					MBM set to offset 1				MBM set to offset 2				MBM set to offset 3

Each shaded square represents the amount of the DS30 bus, and the offset, which the MBM requires.

***If your system is configured with a 3/5 DS30 bus split, DS30 bus 7 is not available to MBM and DS30 bus 6 is not supported for the 4x16 and DDIM.

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