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J4859C-C
- Description:
- Gigabit-LX-LC Mini-GBIC C Ver. HP X121 Compatible
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3 Year Extended Warranty
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J4859C-C Overview
J4859C-C is a QSFP+ transceiver designed for high-speed data communications primarily in data center environments. It supports a 40G data rate, utilizes LC connectors, and is optimized for short-range transmission over multi-mode fiber using Ethernet protocols, ensuring efficient performance in compact network infrastructures.
Engineered with a precise QSFP+ form factor and physical dimensions of 0.62 inches in height, 1.17 inches in width, and 0.47 inches in depth, the J4859C-C is ideally suited for modern enterprise networks and telecom applications. Its design emphasizes low power consumption, robust operating and storage temperature ranges, and broad compatibility with major networking vendors.
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J4859C-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP+ |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 100 meters |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | J4859C-C QSFP+ Transceiver |
| Height | 0.62 inches |
| Width | 1.17 inches |
| Depth | 0.47 inches |
| Weight | 0.20 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | OC-48 | OC-48 | 40G | 10G |
| Depth | 1.5 inches | 1.18 inches | N/A | 0.47 inches | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | QSFP+ | SFP+ |
| Height | 0.5 inches | 0.33 inches | N/A | 0.62 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3 V | 3.3V | 3.3V |
| Max Distance | 80 km | 10 km | 10 km | 100 meters | 40 km |
| Network Interface | Fiber | Optical Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 3.5 W | 2.0 W | 3.5W | N/A |
| Product Name | DWDM-SFP-5979= | SFP-OC48-SR | SFP-OC48-LR1-C | J4859C-C QSFP+ Transceiver | EX-SFP-10GE-ER-1470-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet, Fibre Channel | SONET, OC-48 | SONET, SDH, OC-48 | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Extended-Range |
| Wavelength | 1550 nm | 1310nm | 1310 nm | 850nm | 1470 nm |
| Weight | 0.1 lbs | 0.08 lbs | N/A | 0.20 lbs | N/A |
| Width | 0.5 inches | 2.17 inches | N/A | 1.17 inches | N/A |
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Questions & Answers
Q
What is the HP J4859C-C Gigabit-LX-LC Mini-GBIC module?
A
The J4859C-C is a 1000Base-LX-LC hot-swappable SFP transceiver that provides reliable single-mode fiber connectivity up to 10 km for HP X121 series switches.
Q
Is the J4859C-C module fully compatible with HP X121 switches?
A
Yes, the J4859C-C is HP X121 compatible and has been factory-tested to ensure seamless interoperability without firmware upgrades.
Q
What type of fiber cable does the Gigabit-LX-LC Mini-GBIC use?
A
It uses single-mode fiber with LC-duplex connectors optimized for 1310 nm wavelength transmission.
Q
What maximum distance does the J4859C-C support?
A
The module supports link distances up to 10 kilometers over standard single-mode fiber.
Q
What data rate does this SFP module support?
A
The J4859C-C supports 1.25 Gbps for Gigabit Ethernet applications.
Q
Which wavelength does the HP Gigabit-LX-LC Mini-GBIC operate at?
A
It operates at a 1310 nm nominal wavelength for long-reach single-mode deployments.
Q
Can I hot-swap the J4859C-C Mini-GBIC module?
A
Yes, the module is hot-pluggable, allowing insertion or removal without powering down the switch.
Q
Does this GBIC support digital optical monitoring (DOM)?
A
Yes, the J4859C-C features DOM for real-time monitoring of optical power, temperature, and voltage.
Q
What connector type is used on the Mini-GBIC?
A
It uses a standard LC-duplex connector for fiber interface.
Q
Is the module single-mode or multi-mode?
A
The J4859C-C is a single-mode transceiver designed for long-distance links.
Q
What is the operating temperature range of the J4859C-C?
A
It operates reliably between 0°C and 70°C ambient temperature.
Q
Does HP offer a warranty for the J4859C-C module?
A
Yes, when purchased from an authorized reseller, the module includes HP's limited lifetime warranty.
Q
How do I install the HP X121 compatible Mini-GBIC module?
A
Align the module with the SFP slot, insert until it clicks, and lock the latch; no additional configuration is required.
Q
How can I verify the module is functioning properly?
A
Check the switch’s SFP status LED and use the “show interfaces transceiver detail” command to confirm link status and diagnostics.
Q
Can the J4859C-C module be used in other HP or third-party switches?
A
Although optimized for HP X121, it is interoperable with most 1000Base-LX SFP-compatible switches.
Q
What are common troubleshooting steps for link issues?
A
Ensure correct fiber type and polarity, inspect connectors for damage, verify compatibility, and review DOM readings for signal levels.
