Q
What is a Dell Networking Compatible QSFP+ module?
A
A Dell Networking Compatible QSFP+ module is a quad small form-factor pluggable transceiver designed for high-speed 40 GbE interconnects, fully compliant with Dell switch hardware and firmware.
Q
What data rates do Dell Networking Compatible QSFP+ modules support?
A
Dell Networking Compatible QSFP+ modules support up to 40 Gbps full-duplex data rates, enabling aggregated high-speed links and low-latency network performance.
Q
Which fiber types are supported by Dell Networking Compatible QSFP+?
A
Dell Networking Compatible QSFP+ modules are available in both multimode (OM3/OM4) and single-mode (SMF) variants to suit short-reach and long-reach applications up to 10 km.
Q
Are Dell Networking Compatible QSFP+ modules hot-swappable?
A
Yes. Dell Networking Compatible QSFP+ modules are hot-swappable, allowing live insertion and removal without powering down the switch or disrupting traffic.
Q
How do I verify compatibility with my Dell switch?
A
Check the Dell Networking Technical Guide or use the Dell Support site to match the module’s part number against your switch model and firmware version.
Q
Can I use Dell Networking Compatible QSFP+ modules in non-Dell switches?
A
Dell Networking Compatible QSFP+ modules may interoperate with other vendor equipment if the switch accepts standard QSFP+ MSA signatures; however, full compatibility is guaranteed only on Dell hardware.
Q
What wavelengths do Dell Networking Compatible QSFP+ modules use?
A
Multimode QSFP+ modules typically operate at 850 nm, while single-mode variants use 1310 nm or 1550 nm wavelengths for extended reach.
Q
What distances can I achieve with Dell Networking Compatible QSFP+?
A
Om3 OM4 multimode modules support up to 150 m and 400 m respectively, while single-mode modules cover 2 km, 10 km, 40 km, and beyond, depending on the model.
Q
How do I install a Dell Networking Compatible QSFP+ module?
A
Align the module ejector lever, insert the transceiver into the QSFP+ port until it clicks, then secure the fiber cable and verify link status via switch CLI or GUI.
Q
What is the typical power consumption of a QSFP+ module?
A
Dell Networking Compatible QSFP+ modules consume between 1.5 W and 3.5 W per module, depending on reach capability and laser technology.
Q
How do I troubleshoot link issues with QSFP+ modules?
A
Confirm proper insertion, inspect fiber cleanliness, verify switch diagnostics for module status, and update firmware or replace the module if errors persist.
Q
Do Dell Networking Compatible QSFP+ modules carry a warranty?
A
Yes. All Dell Networking Compatible QSFP+ transceivers include a limited lifetime warranty when used on supported Dell platforms.
Q
Are these modules compliant with industry standards?
A
Dell Networking Compatible QSFP+ modules adhere to IEEE 802.3ba/802.3bm specifications and the SFF-8436 QDR QSFP+ multi-source agreement.
Q
Can I stack multiple QSFP+ ports for 100 GbE links?
A
Yes. By using breakout cables or port stacking, four 25 GbE lanes in a single QSFP+ can form an aggregated 100 GbE connection.
Q
What breakout cable options exist for QSFP+ ports?
A
Dell supports 1 × 4 SFP+ and 2 × 10 GbE breakout cables, enabling flexible port-density optimization from a single 40 GbE QSFP+ port.
Q
How do I ensure optimal performance with Dell QSFP+?
A
Use certified fiber cabling, maintain proper transceiver firmware, monitor link diagnostics, and replace modules at the first sign of degraded optical power or errors.