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| Product Overview |
|---|
The QSFP-40G-LR4-S Cisco transceiver module converts electrical signals into optical signals for 40 Gigabit Ethernet connections over single-mode fiber. It plugs into QSFP+ ports and is designed for links up to 10 kilometers, making it suitable for extended network runs in data centers or campus networks. |
| General Information | |
|---|---|
| Brand | Cisco |
| Part Number | QSFP-40G-LR4-S |
| Technical Information | |
|---|---|
| Form Factor | QSFP+ |
| Media | SMF |
| Type | 4 x LAN WDM EML |
| Power Consumption | <=3.5 W (typical ~3.5 W) |
| Protocols | 40GBASE-LR4, IEEE 802.3ba (40G Ethernet), MSA-compliant |
| Connector | LC Duplex |
| DOM Support | Yes |
| Physical Characteristics | |
|---|---|
| Weight | 5.00 |
| Condition | Refurbished |
| Product Description |
|---|
This QSFP-40G-LR4-S transceiver module enables high-speed 40Gbps data transmission over long distances using single-mode fiber. It is commonly found in enterprise and data center networks where 40G connectivity is needed between switches or routers across building or campus environments. Built for network engineers and IT professionals, this module fits into QSFP+ slots and converts electrical signals to optical for efficient data transport. It's often used to extend links beyond standard copper or short-reach modules can handle. Key Features
Typically deployed in data centers and enterprise backbones, this transceiver helps maintain fast and stable network links. Its long-reach capability reduces the need for additional infrastructure, streamlining network design. The module plays a key role in supporting growing bandwidth demands while providing consistent performance in demanding environments. |