Chapter 5, Configuring Ethernet Interfaces - Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - E120 AND E320 MODULE GUIDE REV 01-10-2010 Manual

LEDs
Alarms, errors, and events
Copyright © 2010, Juniper Networks, Inc.
When lit, LED indicates:
OK (green)—Physical link is connected properly and is functioning properly
FAIL (red)—Failure detected
Port LEDs:
LK (green)—Ethernet link is up
ACT (green)—Blinks when there is Ethernet traffic being received
See Monitoring Ethernet Interfaces in JunosE Physical Layer Configuration Guide,

Chapter 5, Configuring Ethernet Interfaces.

Table 2: SX Fiber Optic Cabling
Minimal Modal Bandwidth
Fiber Type at 850 nm (MHz*km)
62.5 microns 160
200
50 microns 400
500
Table 3: LX Fiber Optic Cabling
Fiber Type Nominal Wavelength (nm)
9 microns 1310
Table 4: LX40 Fiber Optic Cabling
Fiber Type Nominal Wavelength (nm)
9 microns 1310
Table 5: ZX Fiber Optic Cabling
Fiber Type Nominal Wavelength (nm)
10 microns 1550
Table 6: Single-strand SFPs Pairing
Fiber Type Nominal Wavelength (nm)
9 microns TX 1310, RX 1550
Pairs with TX 1550 / RX 1310
Maximum Operating Range
(meters)
220 (656.17 ft)
275 (902.23 ft)
500 (1640.42 ft)
550 (1804.46 ft)
Maximum Operating Range
(kilometers)
10 (6.2 miles)
Maximum Operating Range
(kilometers)
40 (24.85 miles)
Maximum Operating Range
(kilometers)
70 (43.5 miles)
Maximum Operating Range
(kilometers)
10 (6.2 miles), matching SFP must have
the same operating range
GE-4 IOA
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