Tolong jelaskan mengenai Sentral telepon dalam bahasa sunda

Dina widang telekomunikasi, sahiji sentral telepon atawa sentral telefon atawa suwits telefon mangrupa sistem komponen-komponen elektronik anu nyambungkeun obrolan-obrolan telefon. Sahiji kantor sentral mangrupa wangunan fisik anu digunakeun pikeun ngaimahan inside plant alat-alat kaasup suwits telefon, anu ngajadikeun obrolan telefon bisa lumangsung dina harti nyambungkeun jeung neruskeun informasi sora.

The term exchange can also be used to refer to an aréa served by a particular switch (typically known as a wire center in the US telecommunications industry). More narrowly, in some aréas it can refer to the first three digits of the local number. In the three-digit sense of the word, other obsolete Bell System terms include office code and NXX. In the United States, the word exchange can also have the legal méaning of a local access and transport area under the Modification of Final Judgment (MFJ).