Zia khan
Networking and communications specialist with a Bachelor's in Telecommunications Engineering. Writes detailed architectural breakdowns and troubleshooting guides for large-scale network design and performance.
6 reasons why you should get a prepaid sim card for your next trip
It’s always a good idea to explore the local area and make new friends while traveling, but some dangers are associated with not staying in touch with the people back home. Prepaid sim cards allow you to make and receive calls and send texts without running up high roaming charges, as long as you stay...
Top Five Benefits of Choosing a Cheap Internet Provider
Internet connections and plans have seen multiple phases of evolution over the decades. From dial-up connections to optical fibres and satellites, the change was fast and astronomical. With Covid changing the job industry and education system, the internet has become an integral part of everyone’s life. The best internet providers have now made high-speed internet...
Benefits of Moving to a VoIP Telephone System
Every person in business wants efficient and cost-effective solutions for the telecommunication system. It has been reported that VoIP (voice over internet protocol) is considered the best choice in today’s world of the internet. The VoIP system answers many people. However, the company needs primary communication from the VOIP telephone system. The VoIP USA solution is as...
Things to do in Denver
Denver is home to one of the highest concentrations of fiber-optic backbone routes in North America. More than a dozen major long-haul carriers—Level 3 (now Lumen), Zayo, CenturyLink, and Cogent among them—converge in the city, making it a critical interconnection point between the West Coast, the Midwest, and the East Coast. This geographic and network...
Leh Ladakh is the place to visit for a magic year 2021!
The high-altitude desert of Leh Ladakh, perched at 3,500 meters above sea level, is the only place in India where temperatures can drop to -40°C while solar radiation exceeds 1,200 W/m²—conditions that have made it a living lab for extreme-environment technology testing since the Indian Army’s 2022 winter deployment of Arctic-grade networking equipment. Why Ladakh’s...
What Is SDH? Synchronous Digital Hierarchy Explained
SDH — Synchronous Digital Hierarchy — is the ITU-T standard for multiplexing and transporting digital signals over optical fibre networks. It defines a hierarchy of data rates, a frame structure for organizing those signals, and a set of management and overhead mechanisms that make large-scale optical transport networks manageable and resilient. SDH is interoperable with...
What Is SONET? Synchronous Optical Networking Explained
Synchronous Optical Networking is a standardized protocol for transmitting large volumes of data over long distances across fiber-optic media. For decades it has been a backbone technology of the global telecommunications network, carrying voice, data, and video traffic between cities and across continents on high-speed optical links. SONET was developed in the mid-1980s and standardized...
Fiber vs Copper Cabling: How to Choose the Right One
Fiber optic and copper cabling solve the same basic problem, getting data from one point to another, in fundamentally different ways. Neither one is universally “better.” Each makes a different set of tradeoffs around bandwidth, distance, cost, and installation complexity, and the right choice depends entirely on what you’re building. This guide breaks down exactly...