F i n i s a r
Finisar Corporation Page 1
Rev C1, July 2013
Product Specification
Long-Reach DWDM SFP Transceiver
FWLF1631Rxx
PRODUCT FEATURES
Up to 2.7 Gb/s bi-directional data
links
High launch power (+3dBm MIN)
Hot-pluggable SFP footprint
Temperature-stabilized DWDM-
rated DFB laser transmitter
100GHz ITU Grid, C-Band
Low dispersion DFB laser with up
to 160km reach
Extended operating range: -5°C to
70°C case temperature
Wavelength controlled within 0.1
nm over life and temperature
Extended link budget with APD
receiver technology
OC-48 LR-2 compliant
APPLICATIONS
Amplified DWDM networks
Bandwidth aggregation
Ring topologies with fixed and
reconfigurable OADMs
Finisar’s Dense Wavelength-Division Multiplexing (DWDM) transceivers offer DWDM
transport with dramatically lower power and cost in a standard pluggable Small Form
Factor Pluggable (SFP) package
1
. The FWLF1631R is designed expressly for service
providers deploying DWDM networking equipment in metropolitan access and core
networks.
Basic digital diagnostic features for the FWLF1631R are implemented as described in
Finisar Application Note AN-2030, “Digital Diagnostic Monitoring Interface for Optical
Transceivers”
4
. Enhanced diagnostic features are available as described in the DWDM
SFP MSA
6
.
