Refer to the passage below and then answer the question afterwards in the same language as the passage: Passage: France Telecom offers ISDN services under their product name Numeris (2 B+D), of which a professional Duo and home Itoo version is available. ISDN inowanzozivikanwa seRNIS muFrance uye ine kuwanikwa kwakapararira. Kuunzwa kweADSL kuri kudzikisa kushandiswa kweISDN kwekutamisa data uye kuwana Internet, kunyangwe ichiri yakajairika mumaruwa nenzvimbo dziri kure, uye kune zvikumbiro zvakaita sebhizinesi izwi uye nzvimbo-yekutengesa zviteshi. Mubvunzo: ISDN inoonekwa sei kuti iine mhando ipi yekuwanikwa?
yakapararira