Sonet/Sdh Oc192/Stm64 Long Reach (Lr-1); Sonet/Sdh Oc192/Stm64 Long Reach (Lr-2); Parameter - Juniper T320 Manual

T320 Core Router Interface Module Reference

SONET/SDH OC192/STM64 Long reach (LR-1)

SONET/SDH OC192/STM64 Long reach (LR-2)

50
Table 40: SONET/SDH OC192/STM64 Intermediate Reach (IR-2) Optical
Interface Specifications (continued)

Parameter

Standard
Transmitter wavelength
Average launch power
Receiver saturation
Receiver sensitivity
Table 41 on page 50 shows the SONET/SDH OC192/STM64 long reach (LR-1) optical
interface specifications.
Table 41: SONET/SDH OC192/STM64 Long Reach (LR-1) Optical Interface
Specifications
Parameter
Optical interface
Maximum distance
Standard
Transmitter wavelength
Average launch power
Receiver saturation
Receiver sensitivity
Table 42 on page 50 shows the SONET/SDH OC192/STM64 long reach (LR-2) optical
interface specifications.
Table 42: SONET/SDH OC192/STM64 Long Reach (LR-2) Optical
Interface Specifications
Parameter
Optical interface
Maximum distance
Intermediate Reach (IR-2)
Telcordia GR-253 OC192 IR2
1530 nm through 1565 nm
–1.0. through 2 dBm
–1.0 dBm
–14 dBm
Long Reach (LR-1)
Single-mode
SMF cable: 49.71 miles (80 km)
Telcordia GR-253 OC192 LR2
1530 nm through 1565 nm
6 through 8 dBm
–10 dBm
–22 dBm
Long Reach (LR-2)
Single-mode
SMF cable: 49.71 miles (80 km)
Copyright © 2015, Juniper Networks, Inc.