Cisco GSR12/60 - 12012 Router -AnyLAN, SONET/SDH Installation And Configuration Manual page 303

types used in system
interference, radio frequency
Interior Gateway Routing Protocol
See IGRP, configuring
interrupting system with Break key
L
laser safety 2-6
LEDs
AC-input power supply
alarm card 1-24
alphanumeric displays
at startup 4-3 to 4-5
description 1-11, 1-20
line cards 4-4
RP 4-3, 4-4
blower module 1-36
clock and scheduler card status
DC-input power supply
GRP 1-10
lower card cage status
power supply 5-7
PRP 1-20
switch fabric card status
troubleshooting power supplies
lightning storm, safety during
line card
alphanumeric display
attaching interface cables
attenuation and dispersion limits, fiber-optic
link 2-18
boot-up alphanumeric messages
diagnostics 5-12
link loss 2-18
multimode and single-mode transmission
power budget 2-17
power margin 2-18
3-30
2-15
4-30
1-29
1-28
1-31
1-28
1-24
5-7
2-5
5-12
3-30
5-13
2-21
removing (for replacement or card cage assembly
replacement)
replacing 7-40
replacing (after frame installation)
troubleshooting 5-12
link loss, line card 2-18
locked blocks, recovering from
M
maintenance bus
See MBus
MBus
description 1-39 to 1-40
using for troubleshooting
MDI
Ethernet port 3-36
RJ-45
cable connector
receptacle 3-39
media dependent interface
See MDI
media independent interface
See MII
memory components, PRP
memory devices, GRP
MII
cable connector 3-37
description 1-12
Ethernet port 3-37
receptacle 3-38
multimode
line card transmission
power budget example
N
nonvolatile random-access memory
7-35 to 7-37
3-26, 3-27
4-49
5-4, 5-5, 5-7
3-37
1-17
1-7
2-21
2-20
Index 7