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XFP-10G-CWDM1491
10G CWDM XFP, 8-channel using C-Band, 70km reach, 1491nm for...
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Overview of "XFP-10G-CWDM1491"
XFP-10G-CWDM1491 is a 10G XFP transceiver module designed for long-range communications over single-mode fiber using an LC duplex connector, operating at a center wavelength of 1491 nm. Engineered to support high-performance data transmission over Ethernet networks, it features a standardized XFP form factor with compact physical dimensions that make it ideal for demanding applications in data centers, enterprise networks, and telecom infrastructures.
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Scenario: A cloud service provider links two metro data centers 80 km apart using the XFP-10G-CWDM1491-10G CWDM XFP at 1491 nm on ITU-T G.694.2 C-band. With a native 70 km reach extended to 80 km on low-loss SMF, the module delivers 10 GbE connectivity without optical amplifiers. Benefit: Enables high-bandwidth, low-latency data replication and disaster-recovery services with reduced CAPEX and simplified network operations.
Scenario: A Tier 1 telecom operator aggregates 4G/5G base-station traffic over an 80 km SMF ring using the XFP-10G-CWDM1491-10G in an 8-channel CWDM system. Operating at 1491 nm, each XFP delivers 10 GbE throughput to support CPRI fronthaul and Ethernet backhaul. Benefit: Optimizes existing fiber assets, scales bandwidth for future 5G services, and ensures strict SLA compliance for latency-sensitive mobile applications.
Scenario: A multinational enterprise extends its headquarters network to a remote manufacturing site 80 km away by deploying the XFP-10G-CWDM1491-10G on existing SMF. Co-existing with other C-band channels, this 1491 nm CWDM XFP eliminates the need for costly DWDM upgrades. Benefit: Provides secure 10 GbE links with minimal infrastructure investment, centralizes IT resources, and boosts operational efficiency across distributed sites.
To get the detailed certification, please go to the Compliance Center.
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | XFP | XFP | SFP | SFP+ |
| Data Rate | 10G | 10G | 10G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1491 nm | 1591 nm | 1571 nm | 1310 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 10 km | 40km |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fiber Channel | Ethernet | Ethernet, OTN |
| Network Interface | Fiber | Fiber | Ethernet | Ethernet | Fiber |
| Power Consumption | 3.5W | 1.5 W | N/A | 1.2W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Juniper | Cisco, Juniper, Huawei, Arista |
| Product Name | XFP-10G-CWDM1491 | XFP-10G-CWDM1591 | XFP-10G-CWDM1571 | SRX-SFP-1GE-LX-ET | SFPP-10G-ER-OTN |
| Height | 0.7 inches | 0.53 inches | N/A | 0.33 inches | N/A |
| Width | 1.0 inches | 1.59 inches | N/A | 0.53 inches | N/A |
| Depth | 1.4 inches | 0.32 inches | N/A | 2.22 inches | N/A |
| Weight | 0.1 lbs | 0.14 lbs | N/A | 0.09 lbs | N/A |
Delivered stable 10G transport over long distance CWDM links.
No tuning issues and solid wavelength accuracy.
Reliable performance in our optical ring.
Worked flawlessly with existing CWDM infrastructure.
Consistent throughput without errors.
The XFP-10G-CWDM1491 is an industry-standard 10G CWDM XFP optical transceiver providing eight CWDM channels in the C-Band at 1491 nm for up to 80 km transmission on single-mode fiber.
This module operates at a fixed CWDM wavelength of 1491 nm in the C-Band to maximize channel density and minimize dispersion on long-haul SMF links.
The XFP-10G-CWDM1491 supports reliable 10 Gbps transmission up to 80 km on standard single-mode fiber with a suitable amplification budget.
The module integrates one of eight standardized CWDM wavelengths in the C-Band, designated at 1491 nm, for scalable 10G CWDM deployments.