Description
Understanding the Specifications of 7 Meter Network Cable
The QSFP-4X10G-AC7M is a high-speed network cable manufactured by Cisco Systems, a leading provider of networking equipment and solutions. This particular cable is designed to support data transfer rates of up to 40Gbps, making it ideal for high-speed data center applications.
Here is a breakdown of the specifications of the QSFP-4X10G-AC7M Cisco 23 Feet 40GBase-CR4 QSFP+ Network Cable:
- Connector Type: QSFP+ to QSFP+QSFP+ stands for Quad Small Form-factor Pluggable Plus, which is a transceiver module designed for high-speed data transfer over short distances.
- Cable Type: Twinaxial copper cableTwinaxial copper cables are a type of shielded cable consisting of two conductors surrounded by a layer of insulation and a braided shield.
- Cable Length: 23 feetThe length of the cable is 23 feet, or approximately 7 meters.
- Data Transfer Rate: 40GbpsThe cable is capable of transferring data at a rate of up to 40Gbps, making it suitable for high-speed data center applications.
- Supported Standards: 40GBase-CR4The QSFP-4X10G-AC7M cable conforms to the 40GBase-CR4 standard, which is a high-speed Ethernet standard for data center applications.
- Power Supply: ACThe cable is powered by AC (alternating current) and requires a power source to function.
- Compatibility: Cisco networking equipmentThe QSFP-4X10G-AC7M cable is designed to be used with Cisco networking equipment and is compatible with a wide range of Cisco switches, routers, and servers.
The Impact on Network Performance
The QSFP-4X10G-AC7M is a Cisco 40GBase-CR4 QSFP+ network cable that is designed to support data rates of up to 40 Gbps over a distance of 7 meters. The cable is made up of four lanes of 10 Gbps each, using copper conductor technology.
The impact of the QSFP-4X10G-AC7M cable on network performance can vary depending on several factors, including the type of network equipment being used, the length of the cable, and the overall network topology.
One of the main advantages of using the QSFP-4X10G-AC7M cable is that it provides high-speed connectivity over relatively short distances without requiring the use of expensive fiber-optic cables. This can be beneficial in data center environments where high-speed interconnectivity is critical for applications such as cloud computing, virtualization, and big data analytics.
However, it’s worth noting that while copper cables like the QSFP-4X10G-AC7M are generally more cost-effective than fiber-optic cables, they do have some limitations in terms of their maximum distance and susceptibility to electromagnetic interference (EMI). This means that if the cable is used over longer distances or in environments with a lot of electrical noise, it may not perform as well as fiber-optic cables.
Additionally, the overall performance of the network can also be affected by the quality of the network equipment being used. The QSFP-4X10G-AC7M cable is designed to work with Cisco networking equipment, so using it with other brands of equipment may not provide the same level of performance and reliability.
Common Issues and Solutions
The QSFP-4X10G-AC7M Cisco 23 Feet 40GBase-CR4 QSFP+ Network Cable is a high-speed network cable designed to support 40 Gigabit Ethernet (40GbE) data rates over a short distance. Here are some common issues and solutions that you may encounter while using this cable:
- Cable length limitations: This cable is only designed to support distances of up to 7 meters (23 feet). If you try to use it over longer distances, the signal may become too weak, resulting in data loss or errors. To overcome this issue, you can use fiber optic cables, which are designed to support longer distances.
- Compatibility issues: The QSFP-4X10G-AC7M cable is only compatible with devices that support the 40GbE data rate and have a QSFP+ port. Before purchasing this cable, make sure that your devices are compatible with it.
- Poor connectivity: If you experience poor connectivity, check the connectors at both ends of the cable to ensure that they are properly seated. If they are not, re-seat them and test the connection again.
- Bent or damaged cable: If the cable is bent or damaged, it can cause signal loss or data errors. Avoid bending the cable too tightly or kinking it, and replace the cable if you notice any signs of damage.
- Interference: This cable may be susceptible to interference from other electrical devices or cables. To reduce the risk of interference, keep the cable away from other cables and devices that may generate electromagnetic interference (EMI), such as power cables or motors.
General Information about this Cisco QSFP-4X10G-AC7M
- Manufacturer: Cisco
- Part Number or SKU# QSFP-4X10G-AC7M
- Product Type: Twinaxial Cable
Technical Information of Cisco Twinaxial Cable
- Cable Type: Twinaxial
- Cable Length: 7 Meter
- Connector on First End: SFF-8436 QSFP+
- Connector on Second End: SFP+
- Device Supported: Network Device
