QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links and 4x10G OTN client interfaces over single mode fiber. They are compliant with the QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4 and OTU3 requirements specified in ITU-T Recommendation G.695 as adapted to a 40km interface. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is RoHS compliant as described in Application Note AN-2038.

Features
¡ñ Hot-pluggable QSFP+ form factor
¡ñ Supports 39.8 Gb/s to 44.6 Gb/s aggregate bit rates
¡ñ Power dissipation < 3.5W
¡ñ 18.5 dB link insertion loss budget
¡ñ RoHS compliant
¡ñ Commercial case temperature range 0°C to 70°C
¡ñ Single 3.3V power supply
¡ñ Maximum link length of 40km on Single Mode Fiber (SMF)
¡ñ Uncooled 4x10Gb/s CWDM transmitter
¡ñ XLPPI electrical interface
¡ñ Duplex LC receptacles
¡ñ Built-in digital diagnostic functions, including Tx/Rx power monitoring

Applications
¡ñ 40GBASE-ER4 40G Ethernet
¡ñ OTU3, OTU3e1, OTU3e2

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Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.