PBX, mu magambo ahinnye yiswe Ishami ryigenga, ni umuyoboro wa terefone wigenga ukorera muri sosiyete yonyine. Azwi cyane mumatsinda manini cyangwa mato, PBX ni sisitemu ya terefone ikoreshwa mumuryango cyangwa ubucuruzi nabakozi bayo aho gukoreshwa nabandi bantu, guhamagara inzira hamwe na ...
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