Cisco Systems CISCO1805-E Interface Numbering, Specifications, Slot Number, Slot Type, Example

Chapter 1 Product Description

Interface Numbering

REVIEW DRAFT — CISCO CONFIDENTIAL

1	Input power connection	8	CompactFlash memory card slot
2	On/Off switch	9	CompactFlash LED
3	Slot 0 (cable modem HWIC)	10	AIM LED
4	Console port	11	USB port
5	Fast Ethernet ports and LEDs	12	Auxiliary port
6	Kensington security slot	13	Chassis ground connection
7	Slot 1 (4ESW HWIC)

Interface Numbering

Each individual interface (port) on a Cisco 1805 cable router is identified by a number. A Cisco 1805 cable router contains the following wide-area network (WAN) and local-area network (LAN) interface types:

•Two onboard FastEthernet LAN interfaces

•Slot 0 Cisco cable modem HWIC

•Slot 1 Cisco 4-port 10/100BASE-T Ethernet switch HWIC

The numbering format for the slots is interface-type 0/slot-number/interface-number.Table 1-3summarizes the interface numbering.

Table 1-3	Interface Numbering
Slot Number		Slot Type	Slot Numbering Range	Example
Onboard ports		Fast Ethernet	0/0 and 0/1	interface fastethernet 0/0
Slot 0		HWIC	0/0/0 to 0/0/3	cable-modem 0/0/0
				line async 0/0/0
Slot 1		HWIC	0/1/0 to 0/1/3	fastethernet 0/1/0
				line async 0/1/0

Specifications

Table 1-4lists the specifications for Cisco 1805 DOCSIS cable router.

Table 1-4 Cisco 1805 Cable Router Specifications

		Description	Specification
		Dimensions (H x W x D)	1.73 x 13.5 x 10.8 in. (4.4 x 34.3 x 27.4 cm) without rubber feet
			1.87 in. (4.75 cm) height with rubber feet
		Weight	6.1 lb (2.77 kg)
		Input voltage, AC power supply	100 to 240 VAC, autoranging
		Frequency	47 to 63 Hz
	Cisco 1805 DOCSIS Cable Router Hardware Installation Guide
1-6			OL-14661-01