Question
In a telephone system, an FXO port is used to connect:
Option 1 : A PBX to the telephone exchange line
Detailed Solution
सही उत्तर A PBX to the telephone exchange line है।
An FXO (Foreign Exchange Office) port is used to connect a PBX to the telephone exchange line. An FXS (Foreign Exchange Station) port is used to connect a telephone handset to the PBX.
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prepsnap.in • Domain SpecificQuestion:
In a telephone system, an FXO port is used to connect:
Correct Answer: A PBX to the telephone exchange line
An FXO (Foreign Exchange Office) port is used to connect a PBX to the telephone exchange line. An FXS (Foreign Exchange Station) port is used to connect a telephone handset to the PBX.