A farkon karni, wayar tarho ta zama kayan aikin sadarwa na yau da kullun a biranen Amurka. Haɓaka Manyan Kamfanonin Sadarwa a Amurka. Yayin da fasahar tarho ke ƙara samun karbuwa kuma buƙatu na karuwa, gasa a masana’antar sadarwa na ƙara yin zafi.
Kusan ya mamaye duk kasuwannin wayar
Tarho na Amurka a farkon karni, amma C Level Executive List wannan yanayin ya canza sosai a cikin 1990s. A wancan lokacin, gwamnatin Amurka ta tilasta wa kamfanin ya rabu zuwa kamfanoni da yawa na yanki don inganta gasar kasuwa.
Wannan rarrabuwar kawuna ba wai kawai ta karya lagon. Kamfanonin sadarwa na kasar Sin ba ne, har ma ya haifar da yanayi na bunkasar sauran kamfanonin sadarwa. Kamfanoni irin su , – sun tashi cikin sauri a gasar kuma a hankali sun mamaye kasuwar sadarwar wayar hannu ta Amurka.
Musamman yadda wayoyin hannu da
Wayoyin hannu suka zama mafi shahara. Waɗannan kamfanoni sun inganta matsayinsu na kasuwa ta hanyar ci gaba da saka hannun jari a sabbin fasahohi da hanyoyin sadarwa.Ta hanyar gina shi da kuma hanyar sadarwa, ya zama ɗaya daga cikin manyan kamfanonin sadarwa a Amurka, yayin da – ya jawo hankalin matasa masu yawa masu amfani da kayan aiki masu sassauƙa da manufofin masu amfani.
Juyin Halittar Fasaha da Haɓaka Wayar Waya ta Zamani Ta fuskar fasaha, fasahar tarho a Amurka ta sami ci gaba da yawa. Daga ainihin layin waya Blog strategy: how and why to update old blog posts wayar kirar rotary-dial ta zama babban kayan aikin sadarwa a tsakiyar ƙarni.
Shekarun 1990s, wayoyin hannu na
Taɓawa sun maye gurbin wayoyin bugun kirar rotary. Suna ƙara haɓaka ƙwarewar kiran masu amfani. Koyaya, haƙiƙanin tsalle-tsalle na fasaha ya faru tare da bullowa da haɓaka fasahar sadarwar wayar hannu.
A cikin 1990s, tsarin sadarwar wayar buying house b hannu na ƙarni na farko. Ya shiga yanar gizo a Amurka Duk da cewa ingancin kira ba shi da yawa. Kuma kayan aikin suna da girma, ya nuna farkon zamanin da sadarwar tarho ya canza daga kafaffen wurare zuwa. Dsadarwar wayar hannu. hannu kamar.
