Juniper ERX-1440 - Page 215

Index ! 197
Index
synchronization, frame...................................................102
syntax conventions defined............................................. xiv
system maintenance.........................................................83
system. See E-series router
T
T1 modules, protocols.....................................................147
T3 modules, protocols.............................................148, 157
Telnet connection to E-series router..................................80
temperature
excessive.........................................................106, 107
monitoring ..............................................................107
requirements.....................................................26, 106
text conventions defined ................................................. xiv
thermal protection mode....................................20, 93, 107
troubleshooting.........................................................99, 100
booting....................................................................106
cables ......................................................................106
clocking...................................................................106
double-bit errors......................................................108
Ethernet link............................................................106
fans .........................................................101, 106, 107
FERF ...............................................................102, 106
LED activity for........................................................100
modules ..........................................................101, 105
power failure ...................................................100, 105
safety guidelines..................................................26, 27
Tunnel Service modules, protocols..................................154
U
uninstalling modules. See removing modules
updating the system software..................................xiii, 171
upgrading software
systems with one SRP module.................................171
systems with two SRP modules...............................185
uplink line modules ..........................................................11
V
ventilation. See airflow
W
weight
of E-series router .....................................111, 113, 115
of rack.................................................................26, 30
X
X.21/V.35 cables .............................................................144
X.21/V.35 connectors, cabling...........................................70
X.21/V.35 modules, protocols..........................................159
Y
YEL ALM LED .........................................................101, 102