United States$5,000,000+
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J
Julianne Holt
5
Incredible 80km reach on a single CWDM channel. The 1270nm signal is stable and robust. Perfect for long-haul transport.
CWDM-SFP-1270-C
1000Base-CWDM SFP 1270nm GE 80KM Cisco Compatible
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CWDM-SFP-1270-C
- Description:
- 1000Base-CWDM SFP 1270nm GE 80KM Cisco Compatible
- Rating:
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- Brand:
- Orm
- Condition:
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CWDM-SFP-1270-C Overview
CWDM-SFP-1270-C is a high-performance SFP optical transceiver engineered for CWDM applications, delivering a 1G data rate over single-mode fiber using an LC connector. It operates at a dedicated wavelength of 1270 nm, ensuring robust long-range transmission for critical network environments including data centers, enterprise networks, and telecom systems.
Designed to support both Ethernet and Fibre Channel protocols, this transceiver module provides reliable connectivity and extended reach—up to 80 km—without compromising performance. Its compact SFP form factor and industry-standard physical dimensions make it seamlessly compatible with leading platforms such as Cisco, Juniper, Huawei, and Arista, making network upgrades and expansion straightforward and efficient.
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CWDM-SFP-1270-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1270 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- 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
- CWDM-SFP-1270-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
 CWDM-SFP-1270-C |  CWDM-SFP-1570-40-C |  CWDM-SFP-1530-120-C |  CWDM-SFP-1530-40-C |  CWDM-SFP-1450-40-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1270 nm | 1570 nm | 1530 nm | 1530 nm | 1450 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 40 km | 120 km | 40 km | 40 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | 3.5W | N/A | 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 | N/A | Cisco | Cisco | Cisco, Juniper, Huawei, Arista |
| Product Name | CWDM-SFP-1270-C | CWDM-SFP-1570-40-C | CWDM-SFP-1530-120-C | CWDM-SFP-1530-40-C | CWDM-SFP-1450-40-C |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
R
Reginald Pike
4
Reliable 80km performance. This 1270nm module solved our distance challenges between regional hubs. Exceptional signal integrity.
S
Seraphina Joy
5
Solid long-range connectivity. The 1270nm wavelength remains precise even at 80km. A very dependable solution for ISPs.
B
Bartholomew V
3
Exceptional value for 80km CWDM. Wavelength accuracy is vital at this range, and this module delivers flawlessly.
I
Imogen Grey
4
Consistent and stable 80km link. Fully Cisco compatible and provides impressive link budget headroom. Highly recommended.
A
Arthur Penhal
5
Great long-haul performance. These 1270nm transceivers are a dependable way to bridge massive distances reliably.
L
Lucinda Thorne
5
High-quality 80km optics. Recognized instantly by our switches and providing a rock-solid regional link. Very satisfied.
Questions & Answers
What is the CWDM-SFP-1270-C transceiver module?
The CWDM-SFP-1270-C is a Cisco-compatible 1000Base-CWDM SFP transceiver operating at 1270 nm, designed for up to 80 km single-mode fiber links.
Which interfaces and standards does CWDM-SFP-1270-C support?
It supports the IEEE 802.3z 1000Base-LX standard and SFP MSA interface, ensuring compatibility with Cisco and other major switch and router platforms.
What is the maximum transmission distance of CWDM-SFP-1270-C?
This module can transmit data over single-mode fiber up to 80 km when used with an appropriate optical path and dispersion-optimized fiber.
At what wavelength does the CWDM-SFP-1270-C operate?
It operates at a central wavelength of 1270 nm, compliant with the CWDM grid for minimized channel interference.