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  120km Single Fiber SFP Transceiver | 2Gb SONET OC-48 / STM-16

120km Single Fiber SFP Transceiver | 2Gb SONET OC-48 / STM-16
120km Single Fiber SFP | SFP-MR2-K120B51

MSRP: $2,459.46
Our Price: $1,891.89

Product Part #: SFP-MR2-K120B51

Product Overview Request Quote or Information

120km Single Fiber BiDirectional (BiDi) SFP | SFP-MR2-K120B51

OptoSpan's SFP-MR2-K120B51 Single Fiber Bidirectional SFP transceiver module enables 2Gb SONET OC-48 / STM-16 communications over Single-mode fiber optic cable. This advanced 29dB transceiver is designed for highly reliable fiber optic network links up to 120km. Using DFB+APD technology, it operates at a nominal wavelength of 1510Tx-1590Rx coupled to an LC optical connector. It is a cost effective transceiver designed to enable 2Gb for data center and core network applications. The SFP-MR2-K120B51 offers enhanced digital diagnostics for real-time monitoring of transceiver performance. The module is designed to strictly comply with well known SFP specifications developed by the SFF committee. This module is RoHS compliant and lead-free.

Key Features

Technical Specifications

  • SONET OC-48 / STM-16 29dB SFP Transceiver
  • 120km ZX SFP for SMF @ 2.67Gbps
  • 1510Tx-1590Rx DFB+APD Laser 120km SFP
  • -0°C - 70°C Temperature - Extended/Industrial Available
  • 2-Wire Interface Digital Diagnostic Monitoring (SFF-8724)
  • Hot-swappable for SFP LC ports
  • OptoSpan 1 year standard warranty
    HP (select models), EMC, QLOGIC & OEM switches
  • SFP MSA / IEEE Std 802.3
  • RoHS compliant


  • 1.25Gbps Gigabit Ethernet
  • Fibre Channel 2x

Downloads & Product Resource Library:

Optospan SFP-MR2-K120B51 additional information and specifications Datasheet Preview

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To request more information or quantity pricing for the OptoSpan SONET OC-48 / STM-16 29dB SFP Transceiver Module (SFP-MR2-K120B51), either call our Toll Free number or submit a request for a customized quote via the form above.

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OptoSpan is your No. 1 spot for Storage Area Networking products and services. Such as Fiber Optic SFP Transceiver, Armored Fiber Optic cables, Tape labels, Brocade SAN Switch, Qlogic HBA's, HCA's & CNA's, EMC Celerra, CLARiiON, EMC Symmetrix, Finisar SFP transceiver, Optospan SFP transceivers, SUN & 3PAR SAN & Enterprise Storage systems & more. Our portfolio provides a wide range and selection of Data-Storage, Networking and Fiber Optical products & components from industry leading manufacturers like EMC, HP, SUN/Storagetek Brocade, Qlogic, Finisar, & many more!  We're pleased to welcome more & more satisfied, returning customers. Feel free to request a competitive quote that will beat any advertised price. If you have any questions, we have the possibility to speak directly to a knowledgeable storage professional, for more information: call (Toll-Free): 1-800-720-3860. Also ask for our professional services to complement your order and have it configured and installed right the first time around!

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