Cisco Systems Cisco 12008 manual Mdi

unpacking the system 2-27
interface
command 4-27
configuration	4-20 to 4-24
Ethernet (MDI)	3-30
Ethernet (MII and MDI)		3-23
parameters, configuring		4-20
interference, radio frequency		2-20
interrupting system with Break key 4-41

J

jewelry, avoiding for safety 2-2

L

laser safety		2-6
LEDs
alphanumeric displays
at startup			4-5 to 4-7
description			1-32,1-41
GRP	4-4
GRP	1-31
power supply			5-10
PRP	1-40
troubleshooting power supplies					5-10
lightning storm, safety during				2-5
line card
alphanumeric display 5-15
attaching interface cables				3-18
attenuation and dispersion limits, fiber-optic
	link		2-22
boot-up alphanumeric messages					5-16
diagnostics			5-15
link loss		2-23

multimode and single-mode transmission 2-25

power budget	2-22
power margin	2-23

troubleshooting	5-15
link loss, line card	2-23
locked blocks, recovering from 4-63

M

maintenance bus
device discovery		1-75
diagnostics	1-75
environmental monitor			1-75
maintenance, air filter		1-69
MBus processor	5-13
MDI
Ethernet port	3-23,3-30
RJ-45
cable connector		3-24,3-27
receptacle	3-27
media dependent interface
See MDI
media independent interface
See MII
memory components, PRP			1-38
MII
cable connector 3-24
cable specifications		3-34
description	1-33
Ethernet port	3-25

receptacle 3-25

multimode line card transmission 2-25

N

nonvolatile random-access memory See NVRAM

note, description of xvi

NVRAM

description 1-27, 1-28 GRP 1-31

Index 5