Juniper Networks RELEASE 8.1.X E320 - Manual (Page 41)

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