QSFP28 SR4 Optical transceiver module are designed for use in 100 Gigabit Ethernet links over multimode fiber. They are compliant with the QSFP28 MSA and IEEE 802.3bm 100GBASE-SR4 and CAUI-4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.

QSFP28 CWDM4 transceiver module is designed for use in 100 Gigabit Ethernet links over 2km single mode fiber. They are compliant with the QSFP28 MSA, CWDM4 MSA, and portions of IEEE 802.3bm.

QSFP28 LX4 transceiver module is designed to support a link length of 2KM on SMF and 100m on MMF@OM3. The 100G QSFP28 LX4 will help user update internet from 25G/10G multimode to 100G without changing cable.

QSFP28 LR4 transceiver module is designed for 103Gigabit Ethernet links over 10km single mode fiber. It is compliant with IEEE 802.3ba 100GBASE-LR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP28 MSA.

QSFP28 ER4 transceiver module is designed for 100 Gigabit Ethernet links over 40km single mode fiber. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. And compliant with 100G 4WDM-40 MSA.

QSFP28 ZR4 transceiver module is designed for 100 Gigabit Ethernet links over 80km single mode fiber. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. And compliant with 100G MSA.

QSFP28 eZR4 transceiver module is designed for 100 Gigabit Ethernet links over 100km single mode fiber. It is in 100GBase-KR4 solution and reach 100KM without repeater, competitive cost, low consumption, low EMI and high sensitivity. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. And compliant with 100G MSA.