M-SFP 2.5G SM transceiver commissioning guide
M-SFP-2.5-SM/LC EEC is the exact Hirschmann designation for a 2.5 Gigabit single-mode LC optical link in extended temperatures. This newly written M-SFP 2.5G SM transceiver article gives engineers and buyers a commissioning-led reference for compatibility, stock, price, and project planning.
A complete inquiry should connect the order code with the host device, cable or fiber path, operating environment, quantity, and required delivery date.
2.5G Single-Mode Link
A 2.5 Gigabit single-mode link needs compatible ports at both ends as well as a verified LC fiber path and optical budget. This product belongs to the Hirschmann 2.5 Gigabit SFP family. It is a 2.5 Gigabit single-mode optical transceiver with an LC connector and extended temperature rating for compatible Hirschmann switch ports that require a 1310 nm single-mode link up to 20 km.
Family strengths include compact SFP installation, 2.5 Gigabit transmission, digital diagnostics, extended-temperature operation, and switch-powered service. However, final compatibility depends on the complete model, connected equipment, and field conditions.
Related Hirschmann Models
The following products can support a spare-list or network discussion. They are not automatic substitutes. Compare host support, interfaces, speed, fiber, connectors, power, software, approvals, and environment.
- M-SFP-LH+/LC
- MM22-T1T1T1T1SZHH
- MS20-1600SAAEHH
- MM2-4TX1
- MS20-0800SAAE
M-SFP 2.5G SM transceiver Transceiver Acceptance
Use these checkpoints to keep engineering and purchasing aligned:
- 2.5G host support
- Single-mode LC route
- Optical budget
- Far-end optic
Stock, Lifecycle, And Delivery
Official product data supplies the technical baseline, but it does not guarantee immediate availability for every configured item. Therefore, request a fresh stock and lifecycle check before scheduling installation.
Send the quantity, destination, required date, old label, and network role for M-SFP-2.5-SM/LC EEC. Then compare the request with the official Belden Hirschmann reference.
Optical Compatibility
Confirm 2.5 Gigabit support at both endpoints. Next, test the single-mode route and record transmit and receive values. HKXY Instruments can review the resulting evidence before current stock, price, and delivery are discussed.
Confirm host-switch support, 2.5 Gigabit port mode, single-mode fiber, LC polarity, route length, optical budget, temperature, diagnostics, and matching far-end optic. Also, state whether the request supports an emergency replacement, planned spare, expansion, migration, or new project.


