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10 most popular optical transceivers

Thursday, July 22, 2021
Transceivers are lasers that are wavelength specific and convert electrical data signals from data switches into optical signals. Once this process has been performed the data signals can then be transmitted over optical fiber.
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How to light up dark fiber?

Thursday, July 15, 2021
Dark fiber refers to unused or underused fiber optic infrastructure, including optical fibers, fiber cables and repeaters. We have seen people talking about the benefits of deploying dark fiber, but rarely see them discussing how to light up dark fiber. Today we are going to talk about how to light up dark fiber.
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What are differences between PDH vs SONET vs SDH vs DWDM?

Thursday, May 27, 2021
PDH vs SONET vs SDH vs DWDM
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Why does a telecom BTS use a -48V power supply?

Monday, May 3, 2021
The power supplies for base stations mainly employ the rectification power supply, and most base stations employ -48V rectification power supply equipment except for some equipment like Ericsson.
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How to know if the BTS is 2G or 3G or 4G or 5G? the RAN evolution in mobile cellular network

Thursday, April 1, 2021
This article focuses on the changes in RAN in mobile networking evolution from 2G through 5G.
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7 network hardware Tips to save money in 2021

Monday, February 15, 2021
This article has been designed to assist those who are making budget decisions on telecommunications equipment in order to maintain their existing networks.
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What's the difference between a hub, a switch, and a router?

Thursday, January 14, 2021
In short, a hub glues together an Ethernet network segment, a switch can connect multiple Ethernet segments more efficiently and a router can do those functions plus route TCP/IP packets between multiple LANs and/or WANs; and much more of course.
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Holiday Opening Hours 2020/2021

Tuesday, December 15, 2020
Please be aware of the changes to our regular operating hours during the holiday season.
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What is a better routing protocol OSPF or EIGRP and why?

Wednesday, November 25, 2020
Both OSPF and EIGRP are Dynamic Routing Protocols. Dynamic routing protocols allow routers to select the best path according to real-time logical network layout changes. The main feature of dynamic routing protocol is its ability to re-route traffic when more optimal paths become available or when links along the most optimal path fail.
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Can you have good 3G/4G communications over bad GSM coverage?--The reason for bad connection in urban and rural areas

Thursday, November 12, 2020
In most countries, even some African countries, it is claimed to have 99+% mobile network coverage. However, we still experience call drop-outs, noise during a call or slow mobile internet from time to time. These are issues caused by so-called coverage blackspot.
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