SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver
Brand: Cisco | Category: Transceivers & Cables
SKU: CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH | Part #: CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH
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About the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver
The SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver from Cisco is enterprise-grade Transceivers & Cables hardware built for data centers. It features SFP28 form factor, 25GbE interface, 25 Gbps speed. The Cisco SFP-25G-ER-I is a 25 Gigabit SFP28 optical transceiver engineered for extended-reach single-mode fiber deployments, operating at a 1310 nm wavelength and supporting link distances of up to 40 km. Built to the SFP28 form factor, it delivers 25.78 Gbps line-rate throughput and is fully compliant with IEEE 802.3by and SFF-8402 standards. The module employs an electro-absorption modulated laser (EML) transmitter to sustain signal integrity across long-haul spans, making Available in brand new condition. Cisco transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Cisco |
| Category | Transceivers & Cables |
| SKU | CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH |
| Part Number | CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH |
| Condition | New |
| Form Factor | SFP28 |
| Interface | 25GbE |
| Speed | 25 Gbps |
| Manufacturer Part Number | SFP-25G-ER-I |
| Form Factor | SFP28 |
| Data Rate | 25.78 Gbps |
| Wavelength | 1310 nm |
| Maximum Reach | 40 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Fiber Connector | LC Duplex |
| Transmitter Type | Electro-Absorption Modulated Laser (EML) |
| Operating Temperature | -40°C to 85°C (Industrial Grade) |
| Digital Optical Monitoring (DOM) | Yes, per SFF-8472 |
| Compliance Standards | IEEE 802.3by, SFF-8402, SFF-8472 |
| Supply Voltage | 3.3 V |
| Host Interface | SFP28 electrical interface |
| Encoding | 64B/66B |
| Compatible Platform Examples | Cisco Nexus 9000 Series, Cisco Nexus 3000 Series |
Frequently Asked Questions about SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver
What does the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver do?
The SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.
What are the headline specs of the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver?
Key specifications for the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver: new condition; product name SFP-25G-ER-I; brand Cisco; category Network Equipment; form factor SFP28; data rate 25 Gbps; wavelength 1310 nm. Manufacturer part number CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.