G.hn is a specification for existing-wire home networking. It is a complementary counterpart to Wi-Fi. G.hn targets gigabit per second data rates and operation over three types of legacy home wires: telephone wiring, coaxial cables and power lines..hn is an adequate solution for consumers in situations in which using wireless is not needed (for example, to connect a stationary device like a TV or a network-attached storage device), or is not desired (due to security concerns) or is not feasible (for example, due to limited range of wireless signals).
The Language of Botswana | Learn to Speak Setswana. While English is the official language and Setswana the national language, there are over 20 other languages spoken in Botswana, which are mostly used by the non-Setswana-speaking groups. Sekalanga, spoken by the Bakalanga, is the most commonly used of these languages. By Ian Michler.
Distribution [edit]. Chewa is the national language of Malawi, spoken mostly in the Central and Southern Regions of that country. It is also one of the seven official African languages of Zambia, where it is spoken mostly in the Eastern Province.t is also spoken in Mozambique, especially in the provinces of Tete and Niassa, as well as in Zimbabwe where, according to some estimates, it ranks as the third-most widely used local language, after Shona and Northern Ndebele.