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How many miles of electric cabling were on the Titanic?
There were hundreds of miles of electric cabling on Titanic.
What structured cabling name for the end users office space?
In structured cabling systems, the cabling used to connect end users in an office space is typically referred to as "horizontal cabling." This cabling runs from the telecommunications closet or equipment room to the individual workstations or outlets within the office area. It often consists of twisted pair cables, such as Category 5e, 6, or 6a, and is designed to support data, voice, and video transmission.
What is the distance limitation of a single data run for UTP cabling without adding networking devices?
33
Why plus 24 volt is used for telecom equipments?
+24 volts is not normally used for telecom equipment. -48 volts is the usual value. 48 was chosen as a compromise between safety and voltage/power efficiency. Minus was chosen over plus to manage corrosion effects of cabling in underground installations.
What is 10 100 1000base t in networking?
10baseT is the designation for ethernet LAN running on twisted pair cable at 10 megabits per second using cables and hardware compatible with 10baseT. 100baseT, also called Fast Ethernet, uses twisted pair cable where data transfer occurs at 100 megabits per second with cables and hardware compatible with 100baseT. 1000baseT (gigabit ethernet) runs at 1000 megabit per second or 1 gigabit with cables and hardware capable of maintaining that speed. The higher speed cables and hardware are supposed to be compatible with the earlier slower speed. The T in 10..baseT indicates that it uses twisted pair cabling (called category 5, 5e, 6, 6a depending on the speed it can handle) with various rules about the cables regarding insulation, shielding, connection rules and a maximum cable distance of about 100 meters. Earlier versions of ethernet used different cableing. 10base5 used a special thick coaxial cable, ran at 10 megabits per second with a maximum cable length of about 5 hundred meters. 10base2 used thinner cheaper coaxial cabling and connectors, also ran at 10 megabits per second but with a maximum cable length of about 200 meters. Both of these are considered obsolete having been replaced by the twisted pair cable.
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What do you check first when a new IDE hard drive is not recognized?
The cabling.
What is max bandwidth that is specified by the 100base-t?
The maximum bandwidth specified by 100BASE-T is 100 Mbps (megabits per second). This Ethernet standard supports data transmission over twisted pair cables, typically using Category 5 (Cat 5) or better cabling. It operates at a frequency of 100 MHz and is designed for local area networks (LANs).
What are the different categories for twisted pair cabling and what are the specific features of each?
See related link.
What is a Cat 5?
It's short for "category five", which is a type of cabling. The "Cat 5" part refers to the technical specifications of the cable, such as the bandwidth. Cat 5 cable is (usually) unshielded twisted-pair.
What makes fiber preferable to copper cabling for interconnecting buildings?
Fiber optics offer higher bandwidth and longer transmission distances compared to copper cabling. Fiber is also immune to electromagnetic interference and is more secure due to its low signal loss and difficulty in tapping. Additionally, fiber is lighter and smaller in diameter, making it easier to install and maintain in large interbuilding networks.
What type of cabling is rarely seen in networking implementations?
Fiber optic cabling is rarely seen in typical networking implementations for small to medium-sized businesses due to its higher cost and complexity compared to more common options like Ethernet cabling (e.g., Cat5e, Cat6). While fiber optics provides superior speed and bandwidth over long distances, many organizations opt for copper cabling for ease of installation and maintenance. However, fiber is increasingly used in data centers and high-performance environments where speed and distance are critical.
Why should network cabling be tested to a standard before the network equipment is connected to it?
Network cabling should be tested to a standard before connecting network equipment to ensure reliability and performance. Proper testing verifies that the cabling meets industry specifications for signal integrity, bandwidth, and distance, which helps prevent issues such as data loss or slow network speeds. Additionally, pre-connection testing can identify faults or defects that could lead to costly downtime or troubleshooting later on. Ensuring that the cabling is compliant ultimately enhances the overall efficiency and stability of the network infrastructure.
What are the 3 types of cables used in business and residential systems?
Fiber optic cabling, Category cabling, and coaxial cabling.
Which type of cabling is used for ISDN network?
ISDN (Integrated Services Digital Network) typically uses twisted pair cabling, specifically the Category 5 (Cat 5) or higher cables for its Basic Rate Interface (BRI) services. For Primary Rate Interface (PRI) connections, which carry more channels, coaxial cables or fiber optic cables may be used, depending on the distance and bandwidth requirements. Overall, twisted pair cabling is the most common for ISDN installations.
What is the r f cabling?
RFC cabling stands for "Request for Comments" cabling. RFC is a series of documents published by the Internet Engineering Task Force (IETF) that define standards and protocols for the internet. In the context of cabling, RFC cabling refers to following the guidelines set out in these documents for the design and installation of network cabling systems.
Which subsystem does permanent networking cabling within a building belong to?
Backbone Cabling
