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EX-XFP-10GE-ER-1491-C
- Description:
- 10GBASE-CWDM XFP 40KM 1490nm Juniper EX Compatible
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EX-XFP-10GE-ER-1491-C Overview
EX-XFP-10GE-ER-1491-C is a high-performance XFP transceiver module designed for 10G Ethernet applications. It supports a 10G data rate, utilizes a duplex LC connector, and is engineered for extended-range transmission over single-mode fiber, making it a preferred solution in data centers, enterprise networks, and telecom infrastructures.
This module’s compact XFP form factor and precise physical dimensions ensure seamless integration with existing networking equipment. Built to reliably support Ethernet protocols, the EX-XFP-10GE-ER-1491-C offers the robust performance needed for long-distance optical communications in demanding network environments.
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EX-XFP-10GE-ER-1491-C Specifications
| Product Type | Transceiver |
| Form Factor | XFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | N/A |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | N/A |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | EX-XFP-10GE-ER-1491-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
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 | MPO | LC | LC | LC |
| Data Rate | 1G | 100G | 1G | 1G | 10G |
| Depth | 1.15 inches | 1.5 inches | 1.00 inches | N/A | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | SFP | QSFP | SFP | SFP | XFP |
| Height | 0.24 inches | 0.6 inches | 0.35 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 30 km | 120 km | 550 m | N/A |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C | 0 to 70°C |
| Power Consumption | 3.5W | 6.5W | 2.0W | N/A | N/A |
| Product Name | SFP-GE-TDM-T1 | ONS-CXP2-MPO-30= | DWDM-SFP-5817-120-C | SFP-1GE-SX-ET-C | EX-XFP-10GE-ER-1491-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, TDM | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Extended-Range | Long-Range | Short-Range | Extended-Range |
| Wavelength | 1310 nm | 1310 nm | 1550nm | 850 nm | N/A |
| Weight | 0.12 lbs | 0.15 lbs | 0.07 lbs | N/A | N/A |
| Width | 0.29 inches | 1.0 inches | 0.90 inches | N/A | N/A |
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Questions & Answers
Q
What is the EX-XFP-10GE-ER-1491-C 10GBASE-CWDM XFP module?
A
The EX-XFP-10GE-ER-1491-C is a 10GBASE-CWDM XFP transceiver supporting 1490nm wavelength transmission up to 40 km over single-mode fiber.
Q
Which switches is the EX-XFP-10GE-ER-1491-C compatible with?
A
This module is fully compatible with Juniper EX Series switches equipped with XFP ports and certified for seamless plug-and-play operation.
Q
What wavelength does the EX-XFP-10GE-ER-1491-C use?
A
The module operates at a fixed coarse wavelength of 1490 nm, optimized for CWDM networks and minimizing channel interference.
Q
What maximum distance can the EX-XFP-10GE-ER-1491-C achieve?
A
The transceiver reliably supports link distances up to 40 km over standard ITU-T G.652 single-mode fiber.
Q
Does the EX-XFP-10GE-ER-1491-C support hot-swapping?
A
Yes. The module is hot-swappable, allowing insertion or removal without powering down the host device.
Q
Which connector type does the EX-XFP-10GE-ER-1491-C use?
A
It uses a duplex LC connector interface, ensuring low insertion loss and wide interoperability with LC-terminated fiber.
Q
What type of optical cable is required?
A
Use ITU-T G.652 single-mode fiber (OS2) with LC-LC patch cords to achieve the specified 40 km reach.
Q
Does the EX-XFP-10GE-ER-1491-C support digital diagnostic monitoring (DDM)?
A
Yes. The module provides real-time DDM for optical power, temperature, voltage and laser bias current via the XFP MSA interface.
Q
Is the EX-XFP-10GE-ER-1491-C RoHS compliant?
A
Yes. The transceiver fully complies with the EU Restriction of Hazardous Substances (RoHS) directive for lead-free manufacturing.
Q
Can the EX-XFP-10GE-ER-1491-C be used in CWDM Mux/Demux systems?
A
Yes. Its 1490 nm wavelength is CWDM-compatible and suitable for multiplexing up to eight channels on a single fiber.
Q
How do I install the EX-XFP-10GE-ER-1491-C in my Juniper EX switch?
A
Ensure the port is enabled, insert the module firmly into the XFP slot, connect clean LC patch cords, and verify link status via CLI.
Q
What operating temperature range does the module support?
A
The EX-XFP-10GE-ER-1491-C operates over a commercial temperature range of 0 °C to +70 °C for standard deployments.
Q
What is the difference between ER and LR XFP modules?
A
ER (Extended Reach) modules use CWDM wavelengths like 1490 nm to reach 40 km, whereas LR (Long Reach) modules use 1310 nm for up to 10 km.
Q
How can I verify the EX-XFP-10GE-ER-1491-C is recognized by Junos OS?
A
Run 'show interfaces diagnostics optics <interface>' in the Junos CLI to confirm module type, wavelength, and optical diagnostics.
Q
What is the typical power consumption of this 10GBASE-CWDM XFP?
A
The EX-XFP-10GE-ER-1491-C consumes under 1 W of power, ensuring minimal impact on switch power budgets.
Q
What warranty covers the EX-XFP-10GE-ER-1491-C transceiver?
A
This module includes a one-year limited warranty covering defects in materials and workmanship under normal operating conditions.
