Lucent Technologies Release 6 Pair Station Circuits, Pair Circuit Distribution and Connectivity

DEFINITY Enterprise Communications Server Release 6	Issue 5
Installation and Test for Multi-Carrier Cabinets 555-230-112	May 1998
2 Install Telecommunications Cabling
Station Circuit Distribution from Equipment Room	Page 2-34

4-Pair Station Circuits

Four-pair circuits can be run directly from an equipment room MDF to a 258A or BR2580A adapter as shown in Figure 2-19. The 4-pair station cables connect the adapter to the information outlets.

		1
	2	3
	7	6
	4	8	8
					10		11
					12
					13
		9	12
						r764797a CJL 031396
Figure Notes:
1.	Part of Main Distribution Frame (MDF)			8.	B25A Cable
2.	3-Pair Connecting Blocks			9.	Connectorized (Staggered
3.	4-Pair Connecting Blocks				Finger) Multiple 25-Pair Cable
4.	Purple Field			10.	258A or BR2580A Adapter
5.	Blue Field			11.	Information Outlet
6.	Patch Cord or Cross-Connect Jumpers			12.	4-Pair Circuit
7.	To System Cabinet (Three-Pair			13.	DIW Station Cable (D-Inside
					Wire)
	Modularity)

Figure 2-19. 4-Pair Circuit Distribution and Connectivity