J4350 system........................................................36
J6350 system........................................................37
power disconnection warning.............................253
removing a J6350 power supply.........................197
requirements......................................................106
safety guidelines (general)...................................252
safety guidelines, power sources for redundant
power supplies................................................252
wiring sequence warning....................................255
wiring terminations warning...............................256
DC power cables
electrical specifications.......................................108
physical requirements.........................................108
replacing.............................................................196
usage warning.....................................................252
Declaration of Conformity..........................................282
default gateway
defining (Quick Configuration)............................144
description..........................................................132
deleting
all configurations with RESCUE CONFIG
button.........................................................22, 35
licenses (CLI).......................................................166
licenses (J-Web)...................................................165
DHCP (Dynamic Host Configuration Protocol)............133
DHCP server
after initial configuration.....................................133
before initial configuration..................................133
regaining lost lease after initial
configuration...................................................143
diagnosis
chassis................................................................211
hardware............................................................211
dial-up modem connection See modem connection to
router console port
DID on line ports..........................................................74
digital certificate See SSL certificates
digital subscriber line See ADSL; SHDSL
DIMMs (dual inline memory modules) See DRAM
modules
direct inward dialing, on line ports...............................74
DLSw license..............................................................162
DNS (Domain Name System).....................................132
DNS server
defining (configuration editor)............................147
defining (Quick Configuration)............................144
function..............................................................132
documentation set
comments on.......................................................xxi
domain name............................................................130
defining (configuration editor)............................146
defining (Quick Configuration)............................143
See also DNS server
Domain Name System...............................................132
domain search
defining (configuration editor)............................147
defining (Quick Configuration)............................144
downloading
licenses (J-Web)...................................................165
DRAM modules
installing.............................................................192
location...............................................................190
removing............................................................191
dry chemical fire extinguishers, prohibited................105
DS1 ports See E1 ports; T1 ports
DS3 ports See E3 ports; T3 ports
DSL See ADSL; SHDSL
dual inline memory modules See DRAM modules
Dual-Port Channelized T1/E1/ISDN PRI PIM.................57
Dual-Port E1 PIM..........................................................56
Dual-Port E3 PIM .........................................................59
Dual-Port Fast Ethernet PIM.........................................61
Dual-Port Serial PIM.....................................................55
Dual-Port T1 PIM..........................................................56
Dual-Port T3 PIM .........................................................59
E
E1 ports
description............................................................56
See also channelized E1 ports
LED states.............................................................57
RJ-48 cable pinouts.............................................237
E1 trunk ports, TIM510
description............................................................73
pinouts................................................................243
E1/T1 media module See TIM510
E3 ports
BNC connector pinouts.......................................240
description............................................................59
LED states.............................................................60
earth ground See grounding
earthquakes
rack-mount requirements...................................103
seismic requirements..........................................104
EIA-530A DCE cable pinouts......................................231
EIA-530A DTE cable pinouts......................................230
electrical specifications..............................................106
electricity
safety warnings...................................................249
wiring guidelines.................................................106
electromagnetic compatibility (EMC) See EMC
electromagnetic interference (EMI) See See EMI
electrostatic bag, for storing components...................249
electrostatic discharge, preventing.............................249
elements, J-Web...........................................................83
EMC (electromagnetic compatibility)
compliance with requirements............................280
preventing problems with...................................106
standards............................................................279
Index â– 293
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