Last News

802.11ax Frequently Asked Questions

December 11, 2019
1. What is 802.11ax? 802.11ax is an IEEE draft amendment that defines modifications to the 802.11physical layer (PHY) and the medium access control (MAC) sublayer for high-efficiency operation in frequency bands between 1 GHz and 6 GHz. The technical term for an … Readmore

Why is UTP Cable Performance (Headroom) Important to Your Network?

February 25, 2019
Transferring data over your network relies on ‘link performance’, i.e. the cable/component’s ability to transfer a signal while retaining its original information content.  A minimum level of performance is required, and this is measured during testing by the amount of … Readmore

FortiVoice Enterprise IP PBX voice solutions

January 30, 2019
The FortiVoice Enterprise IP PBX voice solutions give you total call control and sophisticated communication features for excellent customer service and efficient employee collaboration. Powerful, affordable and simple, FortiVoice Enterprise systems deliver powerful features and value to offices with up … Readmore

Job Opportunities | UPS Engineers

January 17, 2019
Positions: Pre/Post Sales Engineer (UPS) | Vacancy: 03 Job Context: EPI-UPS is a British origin company offering an extensive range of data center infrastructure services & it’s UPS, STS and battery manufacture factories in Italy. Optimal Technology Ltd is searching … Readmore

Job Vacancies

January 2, 2019
Positions: Network Engineers/Post-Sales Engineers Job Context: Optimal Technology Limited is searching Network Engineers are responsible for designing, implementing, monitoring and managing the Enterprise Network Solutions (Routing/Switching/Firewall), Data Center Solutions, Wireless Network Solutions, IP Telephony Solutions, Video Conferencing Solution, IP PA … Readmore

AP wont join WLC, WHY?

January 1, 2019
SOLUTION: If you see an error DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:2962 Failed to complete DTLS handshake with peer 192.168.202.8” in WLC logs then it’s a Cisco Bug and that’s why AP’s are not joining WLC. To solve this problem first change the time … Readmore

7 Benefits of Video Conferencing

December 26, 2018
Video conferencing is the technology that allows you to hold meetings with several correspondents who are located in different places while seeing and talking to them in real time. It is different from simple video calling, which is normally one-to-one video communication. … Readmore

Overview of Cat7 Ethernet Cable

December 25, 2018
Network has become an indispensable part of our daily life. Many homes and businesses today deploy network with either a wired network connection or a wireless connection. These two network connection methods have their own advantages: wired connection is typically … Readmore

Buyers Guide 2019 – Polycom Collaborative Solutions for Today & Future

December 18, 2018
Traditional offices and meeting rooms are giving way to open team and mobile spaces, as well as huddle rooms, all of which present challenges for effective collaboration in geographically distributed organizations. Additionally, today’s workers were raised on technology and expect … Readmore

Buyers Guide: UTP Cables Selection

December 18, 2018
Since the copper cable is capable of the advantages, such as less expensive electronics and flexibility, the fiber optic cable can’t just replace it. As a result, while the consumer electronics keep going increasingly wireless, many LANs still rely heavily … Readmore

Is It Necessary Plug Boot for RJ-45 Cables?

December 18, 2018
Ethernet cables with RJ45 connectors are widely applied to our life. When choosing the RJ45 cables, you may discover that these cables have different appearances of their cable plugs. For example, some cables will have a rubber thing on the … Readmore

Deploy Network in A New House

December 18, 2018
Network has changed our lifestyle and it has become an important part of our daily life. Therefore, home network deployment is a very common project. When it comes to the components required for the network deployment, many people would say … Readmore

Talk About 2.5Gbps And 5Gbps

December 18, 2018
Network technology is developing rapidly. To keep up with the trend, data centers are required to upgrade constantly, from 10G to 40G, 40G to 100G and even 100G to 400G. However, for some small business data centers with 1G infrastructures, … Readmore

Structured Cabling Solutions at Your Own Data Center

December 18, 2018
What Is Structured Cabling? Before the 1990s, data and cabling system were proprietary which means they were vendor specified, each vendor had his own cabling system design and it was hard to have products from different vendors to work together. … Readmore

Why Use A Patch Panel?

December 18, 2018
When we set up a network, we are accustomed to buying a patch panel as usual. And people always say they buy patch panels for cable management, as they are asked why use a patch panel. However, are there any … Readmore

What Is the Function of Patch Panel?

December 18, 2018
As we know, patch panel is a passive device with a number of ports. It’s a cable management tool that most frequently used, typically in a data center. However, for some people, they are still confused about the function of … Readmore

Buyers Guide: Selecting the Right Speakers for IP PA System

December 17, 2018
A public address system (PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music. PA … Readmore

What You Need to Know Crosstalk

December 17, 2018
What You Need to Know Crosstalk for Implementing 10G Copper Solutions inside the Data Center The industry has been predicting the growth of 10GBASE-T for years, and it’s finally happening. More networks are planning 10G migrations. Why? Due to demand … Readmore

The Power Of Customer Choice: Optical Fiber Cables for Enterprise Networks

December 13, 2018
Single-mode Fiber Or Multimode Fiber: Which to Choose? When planning to build a fiber optic network, the first decision you often encounter is single mode fiber or multimode fiber. Hopefully, I can make that decision easier for you by explaining … Readmore

A Buyer’s Guide: Considering to Buy IP Phone

December 12, 2018
A Buyer’s Guide: Considering to Buy IP Phone At some point, it will be time to replace or upgrade your telephony system, and never before have there been so many options. Regardless of what you’re using today, this presents an … Readmore

High-Density Wireless Network Solutions

December 12, 2018
The enterprise wireless network landscape has changed significantly as the demand for mission critical, high-capacity, high-performance networking has grown. The expectations placed upon integrated wired and wireless LAN infrastructures calls for solutions that are capable of providing the coverage, capacity, … Readmore

A Buyer’s Guide: Choosing Best IP Telephony Solutions

December 12, 2018
A Buyer’s Guide: Choosing Best IP Telephony Solutions Voice over IP (VoIP) technology is quickly becoming a popular mode of voice communication, but choosing the right VoIP vendor requires understanding how voice technology has evolved to address current business needs. … Readmore

Multigigabit Technology | Why Should I Care?

December 12, 2018
What it means: Multigigabit technology and specifically the IEEE 802.3bz standard, formally introduced as 2.5GBASE-T and 5GBASE-T in 2016. IEEE 802.3bz is a standard for Ethernet over twisted pair copper wire at speeds of 2.5 Gbps and 5 Gbps. In … Readmore