
The 10G SFP+ SFP-10G-ER40-I 40km 1310nm Duplex LC/UPC Industrial Module, Cisco is a SFP+ optical transceiver delivering 10.52Gbps over SMF. Operating at 1310nm with a Duplex LC interface, it reaches 40km and is compliant with SFP+ MSA, CPRI, eCPRI, IEEE802.3ae, SFF-8432, SFF-8431, 10GFC, FC-PI-4. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 10G Ethernet data center and enterprise network environments.
| Cisco Compatible | SFP-10G-ER40-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP+ |
| Max. Data Rate | 10.52Gbps |
| Wavelength | 1310nm |
| Max. Transmission Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | 0~5dBm |
| Receiver Sensitivity | < -15dBm |
| Power Budget | 15dB |
| Receiver Overload | 1dBm |
| Max. Power Consumption | ≤1.5W |
| Extinction Ratio | 3.5dB |
| DDM/DOM | Supported |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
| Core Size | 9/125µm |
| Modulation | NRZ |
| Protocols | SFP+ MSA, CPRI, eCPRI, IEEE802.3ae, SFF-8432, SFF-8431, 10GFC, FC-PI-4 |
In 10G Ethernet data center and enterprise network environments, the 10G SFP+ SFP-10G-ER40-I 40km 1310nm Duplex LC/UPC Industrial Module, Cisco delivers 10.52Gbps transmission over SMF with a reach of 40km. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. For networks standardized on Cisco hardware, it is a drop-in equivalent of the SFP-10G-ER40-I.
On the compatibility side, this unit is the practical equivalent of the Cisco part SFP-10G-ER40-I and works in Cisco systems out of the box. Standards compliance covers SFP+ MSA, CPRI, eCPRI, IEEE802.3ae, SFF-8432, SFF-8431, 10GFC, FC-PI-4.
To order, quote SFP-10GER-31-I-CISCO together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.