United States
Q
What is an HPE Compatible SFP CWDM module?
A
An HPE Compatible SFP CWDM module is a third-party, MSA-compliant optical transceiver designed to work seamlessly in HPE switches and routers for coarse wavelength division multiplexing applications.
Q
How do HPE Compatible SFP CWDM modules differ from HPE OEM modules?
A
HPE Compatible SFP CWDM modules offer identical performance, form factor and certification to OEM parts but at a lower cost and without voiding your switch warranty.
Q
Which HPE switches and routers support SFP CWDM modules?
A
Most HPE Aruba and ProCurve switches and routers with SFP ports, including the Aruba 2930F, 2930M, 3810M and 5400R series, fully support SFP CWDM modules.
Q
What wavelengths are available for HPE Compatible SFP CWDM modules?
A
These modules are available in the 1271 nm to 1611 nm ITU grid in 20 nm increments, providing 18 distinct coarse WDM channels.
Q
What maximum distance can HPE Compatible SFP CWDM modules cover?
A
Standard single-mode HPE Compatible SFP CWDM modules support up to 80 km of link distance at 1310 nm and 20 km at longer wavelengths, depending on fiber and power budget.
Q
Are HPE Compatible SFP CWDM modules fully MSA compliant?
A
Yes, they adhere to the Multi-Source Agreement (MSA) specifications for SFP transceivers, ensuring interoperability and hot-swap capability.
Q
How do I install an HPE Compatible SFP CWDM module?
A
Power down the port, insert the SFP CWDM module into the empty SFP slot until it clicks, then reconnect fiber and power up the switch; the device will auto-recognize the module.
Q
Do I need to configure my HPE switch for CWDM wavelengths?
A
No manual configuration is required; HPE switches auto-detect the module’s wavelength and adjust optical parameters accordingly.
Q
What is the typical optical power budget for HPE Compatible SFP CWDM modules?
A
They typically offer a transmit power of ‑3 to +4 dBm and a receive sensitivity of ‑24 dBm, yielding a power budget around 21 dB.
Q
Can I mix HPE OEM and compatible SFP CWDM modules in the same chassis?
A
Yes, mixing OEM and compatible SFP CWDM modules is supported as long as they share the same wavelength and optical specifications.
Q
Do HPE Compatible SFP CWDM modules support DWDM networks?
A
No, CWDM modules operate on wider 20 nm channel spacing and are not interchangeable with DWDM modules, which use 0.8 nm spacing.
Q
What cost savings can I expect with HPE Compatible SFP CWDM modules?
A
Customers typically save 30–50% per port compared to OEM transceivers, reducing network CAPEX without compromising performance.
Q
How can I test the performance of an HPE Compatible SFP CWDM module?
A
Use an optical power meter and light source to verify transmit power, receive sensitivity and link loss against the manufacturer’s datasheet.
Q
What warranty and support come with HPE Compatible SFP CWDM modules?
A
Most suppliers offer a limited lifetime warranty, free replacement on failure and 24/7 technical support to ensure continuous operation.
Q
Are HPE Compatible SFP CWDM modules hot-swappable?
A
Yes, they are fully hot-swappable, allowing insertion or removal without powering down your HPE device.
Q
What quality certifications do HPE Compatible SFP CWDM modules have?
A
They undergo rigorous testing for RoHS, CE, FCC, Telcordia GR-1209 and GR-1221 compliance to guarantee reliability and safety.
