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DWDM SFP 1543.73nm provides precise wavelength stability and minimal signal degradation.
DWDM-SFP-4373=
DWDM SFP 1543,73 nm SFP (100 GHz ITU grid)
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DWDM-SFP-4373=
DWDM SFP 1543,73 nm SFP (100 GHz ITU grid)
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DWDM-SFP-4373= is an SFP transceiver engineered for high-speed data transmission with a 10G data rate and an LC connector design, tailored for single-mode fiber applications. It supports long-range transmission, making it suitable for applications spanning enterprise networks, data centers, and telecom environments while delivering robust performance with Ethernet and Fibre Channel protocols.
Designed to meet stringent operational requirements, the DWDM-SFP-4373= module features precise physical dimensions and low power consumption, ensuring compatibility with leading network equipment from Cisco, Juniper, and Huawei. Its compact form factor and reliable operating temperature range of 0 to 70°C make it an ideal solution for environments requiring both performance and endurance.
DWDM-SFP-4373= price is $2,654.39, a 63% saving from the Cisco list price of $7,174.00. DWDM-SFP-4373= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-4373= for additional pricing. Browse the full Sfp+ For 3000 Series series or explore all Cisco products.
A global cloud operator deploys DWDM-SFP-4373 (1543.73 nm, 100 GHz ITU grid) modules on 10 Gbps DWDM line cards to link two geographically dispersed data centers over a dark-fiber route. By leveraging precise wavelength alignment and low-power SFP form factors, the provider achieves a scalable, low-latency 100 Gbps DWDM ring without costly mux/demux upgrades. Outcome: 40% reduction in cross-site latency, 30% lower OPEX through power-efficient optics, and on-demand bandwidth scaling to support surging VM and container workloads.
A regional telecom operator integrates DWDM-SFP-4373 (1543.73 nm, 100 GHz ITU grid) modules into metro-edge switches to aggregate multiple 10 Gbps 5G cell-site links onto a single fiber ring. The precision-tuned DWDM channels minimize chromatic dispersion over distances up to 80 km, eliminating intermediate optics. Outcome: 50% reduction in fiber leasing costs, guaranteed SLAs with sub-5 ms latency, and future-proof capacity for ultra-reliable low-latency communication (URLLC) services.
A trading firm establishes a dedicated DWDM ring between its primary exchange colocation site and disaster-recovery facility using DWDM-SFP-4373 (1543.73 nm, 100 GHz ITU grid) modules. The sub-nanosecond wavelength stability and hot-swappable SFPs ensure uninterrupted 10 Gbps connectivity and rapid failover. Outcome: Consistent sub-100 µs round-trip time, compliance with market-data regulations, and a 99.999% uptime guarantee for mission-critical trade execution.
To get the detailed certification, please go to the Compliance Center.
 DWDM-SFP-4373= |  DWDM-SFP-5575= |  DWDM-SFP-4692= |  GLC-T= |  DWDM-SFP-5413= | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | RJ45 | LC |
| Data Rate | 10G | 1G | 1G | 1G | 1G |
| Depth | 1.00 inches | N/A | N/A | N/A | 1.80 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | N/A | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | 0.66 inches | N/A | N/A | N/A | 0.50 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 100 meters | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Copper Ethernet | 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 | 1.5 W | N/A | 3.5 W | 2.5W | 2.5W |
| Product Name | DWDM-SFP-4373= | DWDM-SFP-5575= | DWDM-SFP-4692= | GLC-T= | DWDM-SFP-5413= |
| 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 | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | N/A | 1550 nm |
| Weight | 0.2 lbs | N/A | N/A | N/A | 0.05 lbs |
| Width | 2.00 inches | N/A | N/A | N/A | 1.50 inches |
DWDM SFP 1543.73nm provides precise wavelength stability and minimal signal degradation.
Reliable module for enterprise and metro DWDM networks.
Professional-grade optics with consistent throughput.
Easy deployment and high reliability under full load.
Durable and efficient for long-distance backbone applications.
The DWDM-SFP-4373= is a 1543.73 nm SFP transceiver module designed for Dense Wavelength Division Multiplexing (DWDM) on a 100 GHz ITU grid.
It supports data rates up to 10 Gbps, making it ideal for high-speed Ethernet and SONET/SDH applications.
The module requires single-mode fiber (SMF) to transmit over long distances with minimal signal loss.
Over standard SMF, it supports link distances up to 80 km without optical amplification.