Gigabit Ethernet
Switch to Switch Interface
WDM Application
Router/Server Interface
Other Optical Links
1x Fiber Channel
HSFP28-2321 is SFP28 module for duplex optical data communications support 25.78 Gb/s and 28.05 Gb/s data links. It is with the SFP+ 20-pin connector to allow hot plug capability. Digital diagnostic functions are available via an I2C. It has built-in dual clock and data recovery (CDR).
SONET OC-3/SDH STM-1
Fast Ethernet
SDH/SONET
2x Fiber Channel
The HQSFP28-2L2 module is for use in 100 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP28 MSA and IEEE 802.3bm 100GBASE-LR4 and CAUI-4. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is compliant per the RoHS Directive 2011/65/EU.
STM-1
Fiber Channel
ATM Switches
STM-16