ADTRAN SFP28 25GBASE-LR Quick Start

Quick Start
D
ESCRIPTION
The 25GBASE-LR SFP28 is a long range SFP28 optical device
supporting up to 10 km of transmission distance, and designed for
25 G Ethernet applications.
This SFP28 supports the following features:
■ Supports 24.3 Gbps to 26.5 Gbps rates
■ Up to 10 km transmission on SMF
■
DFB Laser and PIN receiver
■ Metal enclosure for lower EMI
■ Two wire interface with integrated Digital Diagnostic
monitoring
■ Compliant with SFP+ MSA with LC connector
■ Single 3.3 V power supply
■
Power dissipation < 1. 2 W
■ Compliant with SFF-8431
■ Compliant with SFF-8472
■ Compliant with IEEE 802.3 CC
■
RoHS Compliant
Applications:
■ 25 G Ethernet
■ CPRI 10
f
CAUTION!
Due to compliance certification requirements, use only pluggable
optics supplied by Adtran. Adtran cannot certify system integrity
with other pluggable optics.
f
WARNING!
WARNING indicates a hazard which, if
not avoided, could result in death, injury
or serious property damage.
Adtran Pluggable Optics
SFP28
25GBASE-LR
f
CAUTION!
CAUTION indicates a hazard which, if
not avoided, could result in service
interruption, damage to the equipment,
or minor property damage.
I
NSTALLATION
Before installing the equipment, inspect the SFP28. If damage
has occurred during shipping, file a claim with the carrier, and then
contact Adtran Customer Support. For more information, refer to
the warranty.
g
NOTE
A 1 m direct interconnect cable designed for use with SFP28
optical devices is available from Adtran (P/N 1700489F1).
Installation Steps
To install the SFP28 into an appropriate device, complete the
following steps:
g
NOTE
■ Do not remove the protective dust cover from the SFP28 until
the fiber optic cable is ready to be connected.
■ Orientation of the SFP28 will vary depending on the module.
1. Insert the SFP28 into the SFP+ cage on the module.
2. Slide the SFP28 all the way into the SFP+ cage until there is
an audible "click".
3. Continue the installation and turn-up of the host module
using the instructions in the Job Aid or Quick Start provided
with the module or other system-level documentation
available online at www.adtran.com.
g
NOTE
The latch on the SFP28 is for removal only. When removing the
SFP28, rotate the latch away from the SFP28. It should easily
slide out of the cage.
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NOTES inform the user of additional, but
important, information or features.
October 2022
61700488F1-13A
P/N: 1700488F1
NOTE