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Up to one LC full duplex connector
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Transmit power:
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min: –5 dBm
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max: 0 dBm
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Center wavelength: 1266 through 1310 nm
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Receive input power:
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min: –18 dBm
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max: –0 dBm
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Rated for 15 km (9.3 miles) of 9-micron core cable
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See E320 Hardware Guide, Chapter 5, Cabling the Router for more information.
Cables and connectors
(single-mode intermediate [IR-1])
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Up to one LC full duplex connector
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Transmit power:
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min: –2 dBm
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max: 3 dBm
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Center wavelength: 1550 through 1580 nm
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Receive input power:
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min: –28 dBm
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max: –9 dBm
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Rated for 80 km (24.9 miles) of 9-micron core cable
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See E320 Hardware Guide, Chapter 5, Cabling the Router for more information.
Cables and connectors
(single-mode long reach [LR-2])
Board-level LEDs:
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OK (green)—Physical link is connected properly and is functioning properly
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FAIL (red)—Failure detected
Port LEDs:
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ALM—Bi-color LED:
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Yellow: Local loss of signal exists
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Red: Remote loss of signal exists
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OK (green)—SONET is up and port is functioning properly. If not lit, a problem
exists.
LEDs
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See Monitoring SONET/SDH Interfaces in JUNOSe Physical Layer Configuration Guide,
Chapter 3, Configuring Unchannelized OCx/STMx Interfaces.
Alarms, errors, and events
OC48/STM16 POS IOA ■ 41
OC48/STM16 POS IOA