Cisco Systems UBR-3X10 manual Cabling the Protect Line Cards VXR

Chapter 5 Cabling the RF Switch With the Cisco uBR7246VXR CMTS

Connecting the Cables (Cisco uBR-MC28x Line Card)

Figure 5-13 Cisco uBR 3x10 RF Switch

			RFS-2
	P2A-P2H		RFS-1
P1A-P1H
2A-2H 4A-4H 6A-6H 8A-8H		7H-7A 5H-5A 3H-3A 1H-1A
1A-1H 3A-3H 5A-5H 7A-7H		8H-8A 6H-6A 4H-4A 2H-2A
			103930
Working CMTS	Protect

Cabling the Protect Line Cards (VXR 5)

This section describes cabling the protect line cards from the Cisco uBR7246VXR router to the RF switch.

Equipment

•4 cable bundles—1 per router (F-connector to MCX connector—multicolor)

•4 header blocks (installed)

To cable the protect line cards, complete the following steps. Refer to Table 5-14and Figure 5-14.

Step 1 Connect the cables to the upstream connectors (US0–US3, US0–US3) on line card, LC1 in router 5.

Step 2 Secure the cables with cable wrap, as necessary, and run the cable bundles up the right side of the equipment rack.

Step 3 Install the cables in the PROTECT header block in the order that they were mapped.

Step 4 Repeat Step 1 through Step 3 for all the line cards in VXR5 (PROTECT).

Table 5-14		RF Switch Slots for the PROTECT Cards
	VXR5–LC	US Ports	RFS–2—PROTECT Slot		VXR5–LC	US Ports	RFS–1—PROTECT Slot
	LC1	US0–US3	RFS-2—P2 (A–D)		LC3	US0–US3	RFS-1—P2 (A–D)
		US0–US3	RFS-2—P2 (H–K)			US0–US3	RFS-1—P2 (H–K)
	LC2	US0–US3	RFS-2—P1 (A–D)		LC4	US0–US3	RFS-1—P1 (A–D)
		US0–US3	RFS-2—P1 (H–K)			US0–US3	RFS-1—P1 (H–K)
				Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
	OL-1984-06							5-19