Sonet/Sdh Oc192/Stm64 Short Reach (Sr-2); Sonet/Sdh Oc192/Stm64 Intermediate Reach (Ir-2) - Juniper T320 Manual

SONET/SDH OC192/STM64 Short Reach (SR-2)

SONET/SDH OC192/STM64 Intermediate Reach (IR-2)

Copyright © 2015, Juniper Networks, Inc.
Table 38: SONET/SDH OC192/STM64 Short Reach (SR-1) Optical
Interface Specifications (continued)
Parameter
Average launch power
Receiver saturation
Receiver sensitivity
Table 39 on page 49 shows the SONET/SDH OC192/STM64 short reach (SR-2) optical
interface specifications.
Table 39: SONET/SDH OC192/STM64 Short Reach (SR-2) Optical
Interface Specifications
Parameter
Optical interface
Maximum distance
Standard
Transmitter wavelength
Average launch power
Receiver saturation
Receiver sensitivity
Table 40 on page 49 shows the SONET/SDH OC192/STM64 Intermediate reach (IR-2)
optical interface specifications.
Table 40: SONET/SDH OC192/STM64 Intermediate Reach (IR-2) Optical
Interface Specifications
Parameter
Optical interface
Maximum distance
Chapter 2: Network Interface Specifications
Short Reach (SR-1)
–6 through –1 dBm
–1.0 dBm
–11 dBm
Short Reach (SR-2)
Single-mode
SMF cable: 15.5 miles (25 km)
Telcordia GR-253 OC192 SR2
1530 through 1565 nm
–4 through 0 dBm
–3 dBm
–14 dBm
Intermediate Reach (IR-2)
Single-mode
SMF cable: 24.8 miles (40 km)
NOTE: Distances greater than 30 km are considered
to be engineered links.
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