Author Archives: Aria Zhu

24-Port Managed PoE Switch: A Must-have for Your Network

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The demand for network performance is expanding with frightened velocity. Sometimes the use of a “dump” unmanaged PoE switch fails to meet network administrator’s expectation to manage and monitor the system. Thus, even most small and medium sized businesses are … Continue reading

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How to understand the power consumption of 24-port PoE switch?

Power over Ethernet (PoE) switch dramatically cuts network cost while improves power efficiency – with which network managers can get simultaneous access to both power and data over a single Ethernet cable. PoE switches come in a host of flavors, … Continue reading

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12 Port Smart Managed Switch: More Productivity & Less Downtime for SMB

Although unmanaged switch presents a simple “plug and play” option for network administrators, it fails to meet the challenge created by the insatiable bandwidth demands. Managed switch, while has abundant advanced features for large professional networks, are far more cost-prohibitive … Continue reading

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VMware NSX: Unleashing Your Data Center Potential

Network speed, agility along with security and availability are of top priority to every IT organization. Since application infrastructures lay the foundation for business operating and innovating, it is imperative for organizations to keep up with the advancement and shift … Continue reading

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Effectively Manage Power Cord in Your Rack

Power cords are extensively adopted in data centers and server rooms to deliver power to various electronic loads and computer equipment. Judging solely from their appearance, you may find that there exist a confusing array of power cords with various … Continue reading

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How to Place EDFA for DWDM Distance Extension?

Erbium doped fiber amplifier (EDFA) is the latest state-of-the-art solution for amplifying optical signals in optical transmission systems. It has become a key enabling technology and the dominant amplification device deployed in optical networks. Together with DWDM technology, EDFA has … Continue reading

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DWDM Topology Design: How to Make it Right?

Network expansion spurs the demand for faster data transmission and higher capacity over the network. In this case, DWDM emerges as a cost-effective solution to handle these issues, working efficiently to combine multiple wavelengths together and sent them over one … Continue reading

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IP/WDM vs. IP/OTN: Which One to Choose?

The unceasingly demand for Internet-based services makes carrier IP networks a more critical social infrastructure. Operators are required to offer higher speeds, larger capacities and higher reliability network. There emerge two solutions to tackle this issue: IP/WDM and IP/OTN. IP/WDM … Continue reading

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CWDM Network: Technology Overview and Common Applications

Fiber exhaust is an inevitable problem constantly faced by carriers since the demand for higher speed bandwidth never ceases. The ever-improving wavelength division multiplexing (WDM) technology nowadays is increasingly used to boost network capacity, enabling carriers to deliver more services … Continue reading

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Implementing Passive CWDM to Upgrade Access PONs

Coarse Wavelength Division Multiplexing (CWDM) has proven itself to be a preferred approach to elevate the bandwidth of optical access networks, offering quicker and simpler installation and lower overall cost. Passive CWDM, which requires no electrical power at all, is … Continue reading

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