
The CBL-25GSFP28-AOC-4M compatible assembly is a 25G AOC cable for Dell hosts, built in 4m (13ft) with SFP28 to SFP28. It serves as one complete direct-attached link, while the compatibility and diagnostic checks below address the host-specific identification needed in a mixed-equipment environment.
OEM Part Number: CBL-25GSFP28-AOC-4MHT Part Number: CBL-25GSFP28-AOC-4M
| HT Part Number | CBL-25GSFP28-AOC-4M |
|---|---|
| Dell Compatible | CBL-25GSFP28-AOC-4M |
| Manufacturer | HT |
| Connector Type | SFP28 to SFP28 |
| Max Data Rate | 25Gbps |
| Minimum Bend Radius | 30mm |
| Cable Length | 4m (13.12ft) |
| Jacket Material | OFNP |
| Temperature | 0 to 70°C (32 to 158°F) |
This assembly uses OFNP jacket, minimum bend radius 30mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.
CBL-25GSFP28-AOC-4M occupies the middle of this family between CBL-25GSFP28-AOC-3M at 3m (10ft) and CBL-25GSFP28-AOC-5M at 5m (16ft). It adds 1m over the shorter option for extra routing clearance, while the next longer version adds another 1m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.
A mixed-vendor link should be documented at both ends, not treated as one generic connection. Confirm which OEM identity each host expects and whether the two ends use the same compatibility requirement. The related brand links below help locate equivalent-length assemblies, while the physical form factor and lane arrangement must still agree across the complete path. For this assembly, the minimum bend radius is 30mm; the jacket material is OFNP.
The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.
The 4m (13ft) length gives CBL-25GSFP28-AOC-4M more freedom for adjacent-rack and row-end deployments. The integrated optical assembly should be supported along its route without tight bends or connector pull loads; the AOC specification and host support must still match the intended link.
Testing addresses the brand-specific identification as well as the operating link and available diagnostics. The same physical cable family can require a different host identity for another equipment vendor, so the intended platform should be supplied when a deployment combines multiple brands or unusual hardware revisions. Both connectors are examined before the operating test, which includes receive activity and diagnostic indications.
For mixed-vendor projects, identify the equipment at both ends along with the OEM reference, length and quantity. Order each compatibility version under its own part number. If spare assemblies are required, list them separately so labels and test records remain unambiguous. Keep CBL-25GSFP28-AOC-4M associated with 4m (13ft) throughout the order and receiving record.
Both ends are inspected and the complete assembly is powered up for a functional check before packing. Connectors are protected individually and the cable is secured without tight bends. Optional labels can distinguish host brand, OEM reference and length for easier spares management. Volume orders can include customer references on the labels and carton list.
No. It is an HT-manufactured compatible alternative for equipment that specifies Dell CBL-25GSFP28-AOC-4M.
Not necessarily. Both hosts must support the stated rate, identification, lane mapping and any required breakout configuration; mechanical compatibility alone is insufficient.
Provide the equipment manufacturer, model, port type, hardware revision and software release, together with the OEM reference, required length and quantity.
Protect both connector ends, keep the cable in a loose bend-safe coil and retain its part-number label so the length and compatibility identity remain traceable.
Standard configurations normally ship within one to three working days, while production quantities are confirmed with the order. Worldwide courier services are available, with air or sea freight for consolidated shipments; freight-collect delivery and coordination with a customer’s logistics provider can be arranged.