Q
What is an HPE Compatible SFP28 module?
A
An HPE Compatible SFP28 is a third-party 25Gbps fiber transceiver fully interoperable with HPE networking equipment for high-speed connections.
Q
Which HPE devices support HPE Compatible SFP28 modules?
A
HPE Compatible SFP28 modules work with HPE Aruba 25GbE switches, routers and line cards listed in the official HPE compatibility matrix.
Q
What data rates does HPE Compatible SFP28 support?
A
HPE Compatible SFP28 modules support 25 Gbps Ethernet and are backward-compatible with 10 Gbps links in dual-rate applications.
Q
Which fiber types and distances are supported by HPE Compatible SFP28?
A
Typical HPE Compatible SFP28 modules support single-mode fiber up to 10 km and multimode fiber up to 100 m at 25 Gbps.
Q
How do I install an HPE Compatible SFP28 module?
A
Ensure the switch port is powered down, align and insert the HPE Compatible SFP28 module until the latch clicks, then power on.
Q
Are HPE Compatible SFP28 modules hot-swappable?
A
Yes. HPE Compatible SFP28 modules are hot-swappable to minimize downtime during maintenance or upgrades on live HPE switches.
Q
Do HPE Compatible SFP28 modules support digital diagnostics (DDM)?
A
Most HPE Compatible SFP28 modules include DDM (SFF-8472) for real-time monitoring of optical power, temperature and supply voltage.
Q
What is the difference between genuine HPE and HPE Compatible SFP28 modules?
A
HPE Compatible SFP28 modules deliver identical performance and interoperability at a lower cost, meeting HPE specifications without manufacturer branding.
Q
How can I verify compatibility of an HPE Compatible SFP28 module?
A
Consult the vendor’s HPE support compatibility list, check your switch HCL and run ‘show inventory transceiver’ on the CLI.
Q
What warranty covers HPE Compatible SFP28 modules?
A
HPE Compatible SFP28 modules typically include a lifetime warranty covering defects, installation support and cross-shipping replacements.
Q
Can HPE Compatible SFP28 modules be used in 100Gbps networks?
A
Yes, using breakout cables or Mux/Demux solutions, an HPE Compatible SFP28 module can aggregate four 25Gbps links into a 100Gbps trunk.
Q
What is the power consumption of an HPE Compatible SFP28 module?
A
Typical HPE Compatible SFP28 modules consume less than 1 W per port, minimizing heat output and power draw in dense switch environments.
Q
What temperature range do HPE Compatible SFP28 modules support?
A
Standard HPE Compatible SFP28 modules operate from 0 °C to 70 °C; industrial-grade options extend from –40 °C to 85 °C.
Q
How do I troubleshoot connectivity issues with HPE Compatible SFP28?
A
Verify fiber cleanliness, test link light status, swap ports or modules and review switch logs with ‘show interfaces transceiver details.’
Q
What is the expected lifespan of an HPE Compatible SFP28 module?
A
Under normal operating conditions, HPE Compatible SFP28 modules deliver 10 years or more of reliable service.
Q
How do I update the firmware on an HPE Compatible SFP28 module?
A
Most HPE Compatible SFP28 modules use vendor-signed firmware; update via the HPE CLI or management console following the module maker’s guide.