JL072A
Aruba 3810 Switch Series provides performance and resiliency for enterprises, SMBs, and branch office networks. This JL072A has 48 x 10/100/1000 ports
Aruba · Aruba Switches
J4858C
HPE J4858C - Aruba Transceiver Aruba X121 1G SFP LC SX Transceiver. It is supplied new factory sealed, with the serial list issued before shipment and 12 months replacement warranty as standard.
- Ports
- 1 LC 1000Base-SX port (IEEE 802.3z Type 1000Base-SX), Duplex:...
- Reach
- 2-220 m (62.5 µm core diameter, 160 MHz*km bandwidth), 2-275 m...
- Form Factor
- HP X121 1G SFP LC SX Transceiver
- Dimensions
- 2.24 width x 0.54 depth x 0.486 in. height
- Weight
- 0.04 lb
- New factory sealed in the original vendor carton
- Serial list issued before shipment
- 12 months replacement warranty as standard
- Worldwide courier or freight from Hong Kong
Product Overview
J4858C Overview
HPE J4858C - Aruba Transceiver Aruba X121 1G SFP LC SX Transceiver. It is supplied new factory sealed, with the serial list issued before shipment and 12 months replacement warranty as standard.
Key Benefits
What Owning J4858C Changes
Support Registered Under the End User Name
A vendor support contract for J4858C is written under the end customer name, so the entitlement sits with the organisation that owns the outage.
Serials Issued Before It Ships
The serial list for your J4858C consignment is released before despatch, so it can be checked on the manufacturer portal while the goods are still with us.
A Complete Bill of Materials
Modules optics rails and power options are reviewed against J4858C before the quotation is issued, so the install crew is not blocked by a line nobody costed.
Problems It Solves
Pain Points J4858C Removes
- End of sale announcements that leave a proven design with no supply route for J4858C
- A closet-by-closet rollout that needs the same SKU available years after the first order
- PoE budget that stopped covering the access points cameras and phones added since
- Uplink modules and stacking cables quoted separately and discovered missing on site
- AOS-Switch and ArubaOS-CX estates that have drifted into two toolchains
Who It Is For
Who Benefits Most From J4858C
Campus Network Teams
Running one access standard across buildings of very different ages
Education IT
Delivering inside vacation windows against a budget year that rarely aligns with the install date
Branch Network Teams
Rolling out one site design across many locations on a fixed bill of materials
Service Providers
Deploying managed hardware at customer premises with consistent revision and firmware
Specifications
J4858C Manufacturer Specification
As published by Aruba for this part number. Full electrical, port and performance specifications are issued with the quotation against the current datasheet revision.
| Type | HP X121 1G SFP LC SX Transceiver |
|---|---|
| Ports | 1 LC 1000Base-SX port (IEEE 802.3z Type 1000Base-SX), Duplex: full only |
| Cabling distance (maximum) | 2-220 m (62.5 µm core diameter, 160 MHz*km bandwidth), 2-275 m (62.5 µm core diameter, 200 MHz*km bandwidth), 2-500 m (50 µm core diameter, 400 MHz*km bandwidth), 2-550 m (50 µm core diameter, 500 MHz*km bandwidth) |
| Dimensions | 2.24 width x 0.54 depth x 0.486 in. height |
| Weight | 0.04 lb. |
Supply Terms
How J4858C Is Supplied
| Part Number | J4858C |
|---|---|
| Brand | Aruba |
| Category | Aruba Switches |
| Product Condition | New factory sealed |
| Serial Traceability | Full serial list supplied before shipment |
| Warranty | 12 months replacement plus optional vendor support contract |
| Packaging | Original vendor carton with export grade outer |
| Lead Time | Confirmed in writing per line at quotation |
| Delivery | Worldwide courier or freight from Hong Kong |
Comparison
J4858C Against Other Models in Aruba Switches
Values are taken from each manufacturer specification. A blank means the manufacturer does not publish that attribute for that model.
| Attribute | J4858C | JL072A | JL073A | JL074A |
|---|---|---|---|---|
| Ports | 1 LC 1000Base-SX port (IEEE 802.3z Type 1000Base-SX), Duplex:... | - | - | - |
| Reach | 2-220 m (62.5 µm core diameter, 160 MHz*km bandwidth), 2-275 m... | - | - | - |
| Form Factor | HP X121 1G SFP LC SX Transceiver | Aruba 3810M 48G 1-slot Switch | Aruba 3810M 24G PoE+ 1-slot Switch | Aruba 3810M 48G PoE+ 1-slot Switch |
| Dimensions | 2.24 width x 0.54 depth x 0.486 in. height | - | - | - |
| Weight | 0.04 lb | - | - | - |
| Product page | View J4858C | View JL072A | View JL073A | View JL074A |
Use Guide
Deployment Guide for J4858C
Confirm the Full Part Number
Check J4858C character for character including any suffix. On this class of hardware a single trailing character commonly changes the software tier, the power option, or whether a bundle is included.
Check Site Prerequisites
Confirm rack space, power feed, cabling and any uplink or accessory dependency before the order rather than on the day of installation.
Settle the Uplink and Optics
Match the uplink module and transceiver to the platform, the measured span and the fibre already installed, and order them on the same line.
Record It on Arrival
Photograph the sealed carton, reconcile the serial against the list supplied before shipment, then open and confirm the unit matches the label.
Bench Power Before Racking
Power the unit, capture the software version and the port or drive inventory, and record it while the unit is still accessible.
Register Support Entitlement
Register the support contract under the end user name so the entitlement sits with the organisation that owns the outage.
Related Products
Other Models in Aruba Switches
JL073A
Aruba 3810 Switch Series provides performance and resiliency for enterprises, SMBs, and branch office networks. This JL073A has 24 x 10/100/1000 PoE+
JL074A
Aruba 3810 Switch Series provides performance and resiliency for enterprises, SMBs, and branch office networks. This JL074A has 48 x 10/100/1000 PoE+
JL075A
Aruba 3810 Switch Series provides performance and resiliency for enterprises, SMBs, and branch office networks. This JL075A has 16 x 1000/10000 SFP+ p
JL076A
Aruba 3810 Switch Series provides performance and resiliency for enterprises, SMBs, and branch office networks. This JL076A has 40 x 10/100/1000 ports
JL078A
The Aruba 3810M 1QSFP+ 40GbE Module. JL078A is an accessory for the Aruba 3810M Switch that offers the use of 1 QSFP+ port. It is supplied new factory
JL079A
Aruba 3810M 2QSFP+ 40GbE Module. JL079A is an accessory for the Aruba 3810M Switch that offers the use of 2 QSFP+ ports. It is supplied new factory se
JL083A
Aruba 3810M 4-port 10GbE SFP+ Module JL083A is an accessory for the Aruba 3810M. It is supplied new factory sealed, with the serial list issued before
Where It Goes
Industries That Deploy It
Healthcare
Hardware supplied with the traceability and change discipline a clinical environment requires.
Manufacturing and Logistics
Connectivity for plant floors, warehouses and distribution sites built for continuous operation rather than office hours.
Solutions
Programmes It Is Supplied Under
Campus Wireless Deployment
Wireless projects are rarely stopped by the access point. They are stopped by a mount, a PoE class or a licence count that nobody confirmed before the order went out.
Data Center Switching Build
A cabinet is commissioned as a unit, so it should be supplied as one. Switches, optics, rails and power leads belong in the same consignment.
Support Contracts and SmartNet
A support contract registered under a reseller name is of limited use to the organisation that owns the outage. Entitlement is written under the end user name.
Reference
Project Cases and Guides
Manufacturer Multi Site Network Standard
Each site had bought its own network hardware locally, so no two plants ran the same equipment and no spares could be shared
Carrier Managed CPE Programme
The programme needed identical customer premises equipment supplied continuously for years and shipped directly to end customer sites
New Versus Refurbished Network Hardware
The choice is rarely about quality. It is about entitlement, traceability and what happens eighteen months after the invoice is paid.
How to Read Cisco Catalyst Part Numbers
A Catalyst part number encodes the port count, the port type, the uplink arrangement and the software tier. Misreading one character changes what arrives.
PoE Budget Planning for Access Switches
Port count and power budget are two separate limits. Most PoE shortfalls come from planning only the first one.
FAQ
J4858C Frequently Asked Questions
Is J4858C New or Refurbished
Standard supply is new factory sealed in the original vendor carton. If a quotation offers another condition that is stated explicitly in writing before you commit.
Can I Get the Serial Numbers for J4858C Before Payment Clears
Yes. Serials are issued before shipment so you can check them on the manufacturer portal while the goods are still with us.
What Is the Lead Time for J4858C
Availability is confirmed in writing per line at quotation rather than as a project average, because one late line is what moves an installation date.
What Warranty Does J4858C Carry
12 months replacement as standard. A vendor support contract is available separately and is registered under the end user name.
Are Uplink Modules and Optics Included With J4858C
They are quoted as separate lines and reviewed against the chassis before the quotation is issued, so they reach site in the same consignment as the unit they belong to.
Can You Ship J4858C to My Country
Yes. Consignments go worldwide by courier or freight from Hong Kong, with the routing chosen against the destination clearance regime and your deadline.
Can You Drop Ship J4858C to My Customer
Yes. Consignments can be released directly to an end customer address under your own documentation.
Request Pricing for J4858C
Send the quantity and destination country. Availability and lead time come back in writing, with the serial list before shipment.