Ni ubuhe buryo busanzwe bwo gushyiramo insinga z'insinga, kandi ni ibihe bisabwa ku bikoresho fatizo?
Umugozi winsinga winjizamo amahame mpuzamahanga Ukurikije DIN8140, MS21209, N913 / N926A / N926B / N926C (GE idasanzwe), 1301-SCT 149+ Uen (Ericsson idasanzwe), BS 7752 (UK), MO-44421 (Toshiba Japan) an .. .
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