
The SFP-10/25G-BXD-I compatible module serves equipment requiring a 25G SFP28 interface with 1330nm-TX/1270nm-RX optics and a 10km rating. Connection is through Simplex LC. Product data, application guidance and factory verification are presented together to support network teams verify host acceptance as well as physical interface fit.
OEM Part Number: SFP-10/25G-BXD-IHT Part Number: SFP-25GM32-BX10-I
| Cisco Compatible | SFP-10/25G-BXD-I |
|---|---|
| Manufacturer | HT |
| HT Part Number | SFP-25GM32-BX10-I |
| Form Factor | SFP28 |
| Max Data Rate | 25.78Gbps |
| Wavelength | 1330nm-TX/1270nm-RX |
| Max Cable Distance | 10km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -7~2.5dBm |
| Receiver Sensitivity | <-12dBm |
| Power Budget | 5dB |
| Receiver Overload | 2.5dBm |
| Power Consumption | ≤1.5 W |
| Extinction Ratio | >3dB |
| DDM/DOM | Supported |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Protocols | IEEE802.3cc, SFF-8402, SFF-8472, SFF-8432, SFF-8431, CEI-28G-VSR |
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.
The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.
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 10km rating still depends on total channel loss, including connectors and splices.
The module is checked for host recognition as SFP-10/25G-BXD-I, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. 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 -7~2.5dBm; receiver sensitivity is <-12dBm; the stated optical power budget is 5dB. 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. Diagnostic monitoring is listed as Supported. 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 25.78Gbps, wavelength 1330nm-TX/1270nm-RX, rated reach 10km.
When ordering, specify SFP-10/25G-BXD-I, SFP-25GM32-BX10-I, 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.
Each SFP-10/25G-BXD-I compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. 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 SFP-10/25G-BXD-I, not an original Cisco-branded module.
Use Simplex LC with SMF. The specified maximum reach is 10km, 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.