Overview

Table 2 lists the 100-Gigabit CFP port cabling specifications. Table 3 lists the optical transmit and receive specifications for 100-Gigabit CFP transceivers.

Table 2

CFP Optical Transceiver Module Cabling Specifications

 

 

 

 

 

 

 

CFP Transceiver

Wavelength

Fiber Type

Core Size

Modal

Cabling Distance

Module Model

 

(nm)

 

(µm)

Bandwidth

 

 

 

 

 

 

(MHz/km)

 

 

 

 

 

 

 

 

100-Gigabit

 

 

 

 

 

 

 

 

 

 

 

 

CFP-100G-LR4

1310

SMF

G.652

6.28 miles (10 km)

 

 

 

 

 

 

CFP-100G-SR10

850

MMF

50.0

2000 (OM3)

328.1 ft (100 m)

 

 

 

 

50.0

4700 (OM4)

492.1 ft (150 m)

 

 

 

 

 

 

 

40-Gigabit

 

 

 

 

 

 

 

 

 

 

 

 

 

CFP-40G-SR4

 

850

MMF

50.0

500 (OM2)

98.4 ft (30 m)

 

 

 

 

50.0

2000 (OM3)

328.1 ft (100 m)

 

 

 

 

50.0

4700 (OM4)

492.1 ft (150 m)

 

 

 

 

 

 

 

CFP-40G-LR4

 

1310

SMF

G652

6.28 miles (10 km)

 

 

 

 

 

 

 

CFP-40G-FR

 

1550

SMF

G.652

1.24 miles (2 km)

 

 

 

 

 

 

 

Note The minimum cabling distance for the CFP-100G-LR4, CFP-40G-FR, and the CFP-40G-LR4 transceivers is 6.56 feet (2 meters). The minimum cabling distance for the CFP-40G-SR4 and the CFP-100G-SR10 transceivers is 1.64 feet (0.5 m).

Table 3

CFP Transceiver Module Optical Transmit and Receive Specifications

 

 

 

 

 

CFP Transceiver

Transceiver Type

Transmit

Receive Power

Transmit and Receive

Module Model

 

 

Power (dBm)

(dBm)

Wavelength (nm)

 

 

 

 

 

 

100-Gigabit

 

 

 

 

 

 

 

 

 

 

CFP-100G-LR4

100GBASE-LR4,

4.5 per lane

4.5 per lane

Four lanes:

 

 

1310-nm SMF

(Max)

(Max)

1295.6

 

 

 

 

 

 

 

 

–4.3 per lane

–10.6 per lane

1300.1

 

 

 

(Min)

(Min)

1304.6

 

 

 

 

 

1309.1

 

 

 

 

 

CFP-100G-SR10

100GBASE-SR10

-1.0 per lane

2.4 per lane

Ten lanes 840 to 860

 

 

 

(Max)

(Max)

 

 

 

 

-7.6 per lane

-9.5 per lane

 

 

 

 

(Min)

(Min)

 

 

 

 

 

 

 

40-Gigabit

 

 

 

 

 

 

 

 

 

 

 

CFP-40G-SR4

 

40GBASE-SR4,

2.4 per lane

2.4 per lane

Four lanes 840 to 860

 

 

850 nm MMF

(Max)

(Max)

 

 

 

 

–7.6 per lane

–9.5 per lane

 

 

 

 

(Min)

(Min)

 

 

 

 

 

 

 

Cisco 40-Gigabit and 100-Gigabit CFP Transceiver Modules Installation Note

 

OL-23946-01

5

 

 

 

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Cisco Systems CVR-CPR-4SFP10G CFP-40G-FR, CFP-40G-SR4 Bandwidth MHz/km Gigabit, CFP Transceiver Transceiver Type Transmit

CFP-40G-FR CFP-100G-SR10, CFP-40G-LR4, CFP-100G-LR4, CFP-40G-SR4, CVR-CPR-4SFP10G CFP-40G-FR specifications

Cisco Systems is renowned for its robust networking products, and within its vast portfolio, the CFP family of optical transceivers plays a critical role in advancing high-speed data communications. Among the well-regarded models are CFP-40G-LR4, CFP-100G-LR4, CFP-40G-SR4, CVR-CFP-4SFP10G, CVR-CPR-4SFP10G, and CFP-40G-FR. Each of these transceivers is engineered to support various applications and networking demands, ensuring flexibility and efficiency in data transmission.

The CFP-40G-LR4 is designed for long-distance transmissions, utilizing a four-channel system to transfer data over a maximum distance of 10 kilometers. It leverages wavelength division multiplexing technology, allowing it to transmit data over a single optical fiber, which helps reduce infrastructure costs. The key feature of LR4 technology is its ability to maintain high performance across a wide range of environmental conditions.

In contrast, the CFP-100G-LR4 provides higher data rates suitable for long-reach applications. It operates over a similar distance of up to 10 kilometers but allows for 100 Gbps transmission. This capability is critical for data centers and enterprise networks where a large volume of data needs to be transmitted efficiently without compromising speed or quality.

The CFP-40G-SR4 is another important model designed for short-range applications, operating within a reach of up to 150 meters over multimode fiber. This transceiver is especially beneficial in high-density environments, such as data centers, where short-distance, high-volume connectivity is essential. Its four-channel design facilitates efficient data transfer in crowded settings.

The CVR-CFP-4SFP10G and CVR-CPR-4SFP10G are versatile adapters that enable the use of SFP+ modules in CFP ports, extending the functionality of existing network equipment. These adapters enhance scalability and provide operators with the flexibility to choose specific transceiver types based on particular networking needs.

Lastly, the CFP-40G-FR serves intermediate distance requirements, supporting data transfer over 2 kilometers using a similar technology as LR4 but optimized for applications where slightly less range is needed. This model finds its place in environments that require solid bandwidth performance without the necessity of long-distance capabilities.

In summary, the Cisco CFP series of optical transceivers exemplifies advanced technology in data communications, catering to various distances and bandwidth demands. With their unique features and capabilities, these models stand out in supporting modern networking infrastructures, enhancing overall performance and reliability.