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Transition Networks
Guide
User Guide
TN-SFP-xx25G-xR-S Series
Cisco Compatible 10G/25GBase SFP28 Modules
10G/25GBase-X, SFP28 With DMI (LC)
Transceiver Modules
•
SFP28 Optical Transceiver with LC connector
•
MSA Compliant
•
Compliant with 10GBase-xR
•
Compliant with 25GBase-xR
•
Compliant with 5G eCPRI
•
Single +3.3V Power Supply
•
Power dissipation < 1.2 Watts
•
Compliant with SFF-8431 and SFF-8472
•
RoHS Compliant
Contents
Introduction ................................................................................................................................................................1
Description .................................................................................................................................................................2
Ordering Information (Duplex) ...................................................................................................................................2
Specifications and Standards ......................................................................................................................................2
Optical Specifications .................................................................................................................................................3
Applications ................................................................................................................................................................3
SFP Unpacking ............................................................................................................................................................3
SFP Installation ...........................................................................................................................................................3
Cautions .................................................................................................................................................................3
Installing an SFP Module ........................................................................................................................................3
Fiber Cable Physical Characteristics .......................................................................................................................4
Connecting Fiber Cables .........................................................................................................................................4
Removing an SFP Module ......................................................................................................................................4
Diagnostic Monitoring Interface (DMI) ......................................................................................................................6
DDMI (Digital Diagnostics Monitoring Interface) .......................................................................................................7
Contact Us ..................................................................................................................................................................8
For More Information .................................................................................................................................................8
Compliance Information .............................................................................................................................................8
Record of Revisions ....................................................................................................................................................9
Introduction
The Transition Networks TN-SFP-xx25G-xR-S Series 25G SFP28 transceiver modules are designed to install in any
SFP28 port allowing for 25G/10GBase-X interfaces to the network via the SFP28 connector. The TN-SFP-xx25G-
xR-S transceivers are Cisco Compliant and are designed for bi-directional serial-optical data communication such
as 25G Ethernet at speeds up to 26.5 Gbps.
33815 Rev. A
https://www.transition.com
TN-SFP-xx25G-xR-S Series User
Page 1 of 9
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Summary of Contents for Transition TN-SFP Series
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Page 1: Table Of Contents
Record of Revisions ..............................9 Introduction The Transition Networks TN-SFP-xx25G-xR-S Series 25G SFP28 transceiver modules are designed to install in any SFP28 port allowing for 25G/10GBase-X interfaces to the network via the SFP28 connector. The TN-SFP-xx25G- xR-S transceivers are Cisco Compliant and are designed for bi-directional serial-optical data communication such as 25G Ethernet at speeds up to 26.5 Gbps. -
Page 2: Description
Transition Networks’ SFP28 modules fully comply with the Multi-Sourcing Agreement (MSA). This compliance allows our SFP28 modules to be used in all other MSA compliant SFP28 platforms. In addition, Transition Networks SFP28 modules are also Compliant with all Cisco SFP28 based routers and switches, as well as Cisco’s IOS software. -
Page 3: Optical Specifications
Transition Networks TN-SFP-xx25G-xR-S Series User Guide Optical Specifications The Optical Specs for all Transition Networks’ SFPs are listed at www.transition.com/sfp.pdf. Applications These SFPs are intended for 25G Ethernet and Fiber Channel for Data Center eCPRI for 5G Fronthaul/Backhaul applications. SFP Unpacking Before you start installing the TN-SFP-xxx, verify that the package contains one TN-SFP-xxx device and one Support Postcard. -
Page 4: Fiber Cable Physical Characteristics
Transition Networks TN-SFP-xx25G-xR-S Series User Guide 6. Carefully slide the SFP device into the slot, aligning it with the internal installation guides. 7. Ensure that the SFP device is firmly seated against the internal mating connector. To verify that the SFP is seated and latched properly. - Page 5 Transition Networks TN-SFP-xx25G-xR-S Series User Guide 1. Attach an ESD-preventive wrist strap to your wrist and to the ESD ground connector or a bare metal surface on your chassis. 2. For future reattachment of fiber-optic cables, note which connector plug is send (TX) and which is receive (RX).
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Page 6: Diagnostic Monitoring Interface (Dmi)
1mW. TN-SFP distances, TX power, RX power, and link budgets can be found on Transition Networks website. The fiber optic transmitters on this device meet Class I Laser safety requirements per IEC-825/CDRH standards and comply with 21 CFR1040.10 and 21CFR1040.11. -
Page 7: Ddmi (Digital Diagnostics Monitoring Interface)
Transition Networks TN-SFP-xx25G-xR-S Series User Guide DDMI (Digital Diagnostics Monitoring Interface) DDMI (Digital Diagnostics Monitoring Interface) provides enhanced digital DMI for optical transceivers which allows real time access to device operating parameters. The following DMI port screen and explanation table contains brief definitions of the DDMI support offered on some Small Form Factor Pluggable (SFP) Transceiver Modules. -
Page 8: Contact Us
Transition Networks TN-SFP-xx25G-xR-S Series User Guide Contact Us Technical Support: Technical support is available 24-hours a day: US and Canada: 1-800-260-1312; International: 00-1-952-941-7600 Main Office tel: +1.952.941.7600 | toll free: 1.800.526.9267 | fax: 952.941.2322 sales@transition.com techsupport@transition.com customerservice@transition.com Address Transition Networks 10900 Red Circle Drive Minnetonka, MN 55343, U.S.A. -
Page 9: Record Of Revisions
Trademarks: All trademarks and registered trademarks are the property of their respective owners. Copyright restrictions: © 2020 Transition Networks. All rights reserved. No part of this work may be reproduced or used in any form or by any means - graphic, electronic or mechanical - without written permission from Transition Networks.
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