T4000 Routing Engine Interface Cable Specifications; T4000 Alarm Relay Contact Wire Specifications; Table 53: Cable Specifications For Routing Engine Management - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide
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T4000 Routing Engine Interface Cable Specifications

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T4000 Alarm Relay Contact Wire Specifications

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350
P = 13 dB – 8 km (0.5 dB/km) – 7(0.5 dB)
M
P = 13 dB – 4 dB – 3.5 dB
M
P = 5.5 dB
M
In both examples, the calculated power margin is greater than zero, indicating that the
link has sufficient power for transmission and does not exceed the maximum receiver
input power.
Supported Network Interface Standards by Transceiver
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion on page 347
Table 53 on page 350 lists the specifications for the cables that connect to the
management ports on the connector interface panel (CIP).

Table 53: Cable Specifications for Routing Engine Management

Port Cable Specification
Routing Engine RS-232 (EIA-232)
console or serial cable
auxiliary
interface
Routing Engine Category 5 cable or
Ethernet equivalent suitable
interface for 100Base-T
operation
T4000 Connector Interface Panel (CIP) Description on page 27
Connecting the T4000 Router to a Management Ethernet Device on page 118
Connecting the T4000 Router to a Management Console or Auxiliary Device on page 112
DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports on
page 351
RJ-45 Connector Pinouts for the T4000 Management ETHERNET Port on page 351
For management and service operations, you can connect the router to external
alarm-reporting devices through the alarm relay contacts on the CIP. You must provide
a wire with gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm
T4000 Connector Interface Panel (CIP) Description on page 27
Maximum
Cable/Wire Supplied Length
One 6-ft (1.83-m) 6 ft (1.83 m)
length with
DB-9/DB-9
connectors
One 15-ft (4.57-m) 328 ft
length with (100 m)
RJ-45/RJ-45
connectors
Copyright © 2013, Juniper Networks, Inc.
Router
Receptacle
DB-9 male
RJ-45
autosensing
2
).