Sonet/Sdh Oc3/Stm1 Long Reach (Lr-2) Specifications; Sonet/Sdh Oc12/Stm4 Optical Interface Specifications - Juniper T320 Manual

T320 Core Router Interface Module Reference

SONET/SDH OC3/STM1 Long Reach (LR-2) Specifications

Related
Documentation

SONET/SDH OC12/STM4 Optical Interface Specifications

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Table 27: SONET/SDH OC3/STM1 Long Reach -1 Optical Interface
Specifications
Parameter
Optical interface
Maximum distance
Standard
Transmitter wavelength
Average launch power
Receiver saturation
Receiver sensitivity
Table 28 on page 42 shows the SONET/SDH OC3/STM1 long reach (LR-2) optical
interface specifications.
Table 28: SONET/SDH OC3/STM1 Long Reach -2 Optical Interface
Specifications
Parameter
Optical interface
Maximum distance
Standard
Transmitter wavelength
Average launch power
Receiver saturation
Receiver sensitivity
Supported Network Interface Standards by Transceiver for ACX, M, MX, and T Series
Routers on page 19
The SONET/SDH OC12/STM4 optical interface standards are supported on M Series
routers, MX Series routers, and T Series routers.
Long Reach (LR-1)
Single-mode
SMF cable: 24.85 miles (40 km)
Telcordia GR-253
1263 through 1360 nm
–5 through 0 dBm
–10 dBm
–34 dBm
Long Reach (LR-2)
Single-mode
SMF cable: 49.71 miles (80 km)
Telcordia GR-253
1480 to 1580 nm
–5 through 0 dBm
–10 dBm
–34 dBm
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