E320 8.1.x Module Guide

Cables and connectors

One LC full duplex connector

(single-mode [ZX])

Transmit power:

 

 

 

min: –2 dBm

 

 

max: 3dBm

 

Receive input power:

 

 

min: –22 dBm

 

 

max: –3 dBm

 

See the following corresponding table (ZX Fiber Optic Cabling) for cabling

 

 

requirements.

 

See E320 Hardware Guide, Chapter 5, Cabling the Router for more information.

LEDs

Board-level LEDs:

 

OK (green)—IOA is online and is functioning properly

 

FAIL (red)—Failure detected

Port LEDs:

LK (green)—Ethernet link is up

ACT (green)—Blinks when Ethernet traffic is being received

Alarms, errors, and events

See Monitoring Ethernet Interfaces in JUNOSe Physical Layer Configuration Guide,

 

 

Chapter 5, Configuring Ethernet Interfaces.

Table 6: SX Fiber Optic Cabling

Fiber Type

Minimal Modal Bandwidth at

Maximum Operating Range (meters)

 

850 nm (MHz*km)

 

 

62.5 microns

160

220

(656.17 ft)

 

200

275

(902.23 ft)

50 microns

400

500

(1640.42 ft)

 

500

550

(1804.46 ft)

Table 7: LX Fiber Optic Cabling

Fiber Type

Nominal Wavelength (nm)

Maximum Operating Range

 

 

(kilometers)

9 microns

1310

10 (6.2 miles)

Table 8: LX40 Fiber Optic Cabling

Fiber Type

Nominal Wavelength (nm) Maximum Operating Range

 

(kilometers)

24GE-8 IOA

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Juniper Networks E320 manual Max 3dBm