Orhan Ergun 1 Comment

Wireless ISPs Spectrum Problem

Wireless ISPs also known as WISP mostly use unlicensed frequency spectrum. Frequency spectrum is the most critical asset for the Mobile and Wireless networks and it is sold in auctions for 100s of millions of dollars.

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Orhan Ergun 2 Comments

Submarine Cable Basics

Submarine Cable is probably the most important topic for the International traffic. More than 99% of the International traffic , including data, voice and video is carried over Submarine Cables.

 

But still submarine cables is not very well known topic among the network engineers, especially if you are not working in the Service Provider, Carrier or Telco.  Read more

Orhan Ergun No Comments

Carrier Ethernet – Definition | Service Types | Requirements

CARRIER ETHERNET DEFINITION

Carrier Ethernet is an attempt to expand Ethernet beyond the borders of Local Area Network (LAN), into the Wide Area Networks (WAN).

With Carrier Ethernet, customer sites are connected through the Wide Area Network. Carriers have connected the customers with ATM (Asynchronous Transfer Mode) and Frame Relay interfaces in the past. (User to Network Interface/UNI). Read more