Power and wavelength testing
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
Product Overview
SFP-25G-ER is compatible with 25GBASE-ER SFP28 optical transceiver module (single-mode fiber, 1310nm, 40km, LC, DDM)
This universal SFP-25G-ER compatible 25G SFP28 transceiver module is equipped with an LC duplex connector and can achieve a link transmission distance of up to 40 kilometers over OS2 single-mode fiber (with FEC) (30 kilometers over G.652 single-mode fiber without FEC). This 25G optical transceiver utilizes an SFP28 connector and supports a bandwidth of 25 Gbps. Additionally, this 25G fiber optic transceiver supports DOM/DDM (Digital Diagnostic Monitoring) function, enabling real-time monitoring of operating parameters.
The 25GBASE-ER SFP28 module produced by AndXe complies with the SFP28 MSA and IEEE 802.3by SFP28 specifications. Furthermore, this small form-factor pluggable 28 ER (SFP28) optical module has been tested on host devices, ensuring full compatibility with Cisco devices such as data center switches, enterprise routers, and server network interface cards (NICs). This third-party 25G SFP module is affordable and serves as an ideal replacement for the universal SFP-25G-ER SFP28 25G transceivers, providing a cost-effective and compatible solution for high-performance 25G connectivity.
The ER 25G SFP28 transceiver is suitable for 25 Gigabit Ethernet (25GbE) fiber optic connections and is an ideal choice for long-distance applications in campuses, metropolitan area networks, ISP operators, and more.
| Compatible model name | SFP-25G-ER | Brand | 安科士(AndXe) |
| Package | SFP28 | Maximum transmission rate | 25.8Gbps |
| Wavelength | 1310nm | Maximum transmission distance | 30km |
| Interface | Duplex LC | Fiber Type | Single Mode |
| Transmitter type | DML1310nm | Receiver type | APD |
| Transmitting power | 0-6dBm | Receiving sensitivity | <-19dBm |
| Power budget | 19dB | Reception overload | -4dBm |
| Power consumption | ≤2.2W | Extinction ratio | 4dB |
| CDR | Transmission and Reception | FEC (Forward Error Correction) Function ① | Not Supported |
| Commercial temperature range | 0-70℃(32-158°F) | Technical agreement | MSA specification, CPRI, eCPRI |
| DDM/DOM (Digital Diagnostics) | supports | warranty for | 5 years |
| Core size | G.652 | Encapsulation technology | BOX encapsulation |
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.
Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.
Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.
Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.