Discuss how and when data communication is started in Ethiopia and globally about three pages with exact time history.

In Ethiopia, data communication began to take shape in the late 1990s with the establishment of the Ethiopian Telecommunications Corporation (ETC) as the state-owned telecommunications provider. ETC laid the groundwork for the development of data communication infrastructure in the country by deploying landline telephone services and expanding its network to include data transmission capabilities.

In 1997, Ethiopia connected to the global internet for the first time through a 64 kbit/s leased line from Sprint. This marked the beginning of internet service in the country, although it was limited in terms of bandwidth and availability. Over the next few years, the government began to invest in and expand the country's data communication infrastructure, with the aim of improving internet access and connectivity for Ethiopians.

One of the major milestones in Ethiopia's data communication history was the introduction of broadband internet services in 2004. This was made possible through the construction of the Eastern Africa Submarine Cable System (EASSy), which connected Ethiopia to the global internet via undersea fiber optic cables. This development significantly increased internet speeds and bandwidth availability in the country, enabling more Ethiopians to access online services and information.

In recent years, Ethiopia has made significant strides in improving its data communication infrastructure and expanding internet access to more of its population. The government has launched several initiatives aimed at increasing broadband penetration and affordability, such as the National Broadband Plan and the National ICT Policy. Additionally, the recent privatization of the telecommunications sector has opened up opportunities for private companies to invest in and develop the country's data communication infrastructure.

On a global scale, data communication has evolved significantly over the past few decades, driven by advancements in technology and the increasing demand for connectivity. The early days of data communication were primarily focused on transmitting text-based information over analog networks, such as telegraphs and early telephone systems. The introduction of digital technologies, such as the internet and mobile communication, revolutionized the way data is transmitted and shared, making it faster and more accessible to a larger audience.

The development of the internet in the 1990s marked a major milestone in data communication history, allowing for the transfer of vast amounts of information across the globe in real-time. The advent of broadband technology further accelerated this trend, enabling high-speed data transmission and multimedia content delivery over digital networks. Today, with the widespread adoption of 4G and 5G technologies, data communication has become faster and more reliable than ever before, enabling a wide range of applications and services to be accessed and shared instantaneously.

In conclusion, data communication has come a long way in Ethiopia and globally, with significant advancements in technology and infrastructure enabling faster, more reliable, and more accessible connectivity for individuals and businesses. As Ethiopia continues to invest in and develop its data communication infrastructure, the country is poised to benefit from increased connectivity, economic growth, and social development in the years to come.