
This Dell GP-SFP-10GBX-U-40 compatible transceiver provides 10G connectivity in a hot-swappable SFP+ package. Its optical design operates at 1270nm-TX/1330nm-RX for up to 40km, using Simplex LC. Complete parameters and related OEM references help network teams verify host acceptance as well as physical interface fit.
OEM Part Number: GP-SFP-10GBX-U-40HT Part Number: SFP-10G23-BX40
| Dell Compatible | GP-SFP-10GBX-U-40 |
|---|---|
| Manufacturer | HT |
| HT Part Number | SFP-10G23-BX40 |
| Form Factor | SFP+ |
| Max. Data Rate | 10Gbps |
| Wavelength | 1270nm-TX/1330nm-RX |
| Max. Transmission Distance | 40km |
| Connector | Simplex LC |
| Transmitter Type | DFB BiDi |
| Media | SMF |
| DOM Support | Yes |
| TX Power | 1~5dBm |
| Receiver Sensitivity | <-15dBm |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | IEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432, SFP+ MSA Compliant, CPRI, eCPRI |
This BiDi interface is useful where only one fiber strand is available between two sites or racks. It must be paired with the complementary wavelength direction: one end transmits on the wavelength that the other end receives. Verify the paired part number, connector polish and fiber plant before installation, and measure link loss against the specified optical budget.
Before deployment, check the host port type, supported data rate and firmware requirements. The 10G interface configuration must match the remote equipment; sharing a SFP+ housing alone does not make two transceiver types interoperable.
BiDi operation saves a fiber strand but makes wavelength orientation critical. Record the part installed at each end and check its paired receive wavelength. The 40km rating still depends on total channel loss, including connectors and splices.
Factory verification starts with the expected GP-SFP-10GBX-U-40 identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
For this model, the specified transmit-power range is 1~5dBm; receiver sensitivity is <-15dBm. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Check three layers before deployment: host acceptance of the module identity, port support for the stated rate, and a matching optical standard at the remote interface. For breakout operation, confirm lane configuration too. Similar-looking cages can behave differently across speeds and firmware settings. For this model, the principal parameters are data rate 10Gbps, wavelength 1270nm-TX/1330nm-RX, rated reach 40km.
When ordering, specify GP-SFP-10GBX-U-40, SFP-10G23-BX40, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.
No. It is an HT-manufactured compatible alternative for equipment that specifies GP-SFP-10GBX-U-40, not an original Dell-branded module.
Use Simplex LC with SMF. The specified maximum reach is 40km, subject to fiber quality and total link loss.
Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.